Tài liệu Mitsubishi FR-A700 P1 docx

INVERTER Mitsubishi Electric Corporation Nagoya Works is a factory certified for ISO14001 (standards for environmental management systems) and ISO9001 (standards for quality assurance management systems) EC97J1113 [Highest level of inverter] •Advanced driving performance makes it possible to support a wide range of applications from variable-speed applications such as conveyance and chemical machines to line control applications such as winding machines and printing machines Connection with Ơ Standard Ơ ãIt is compatible with CC-Link communication, SSCNET and other major overseas networks The inverter can be controlled or monitored via network from the controller Features Ơ ãAdoption of long life parts ensures more reliable operation •The reliable life diagnosis function notifies the maintenance time ¥ Outline Peripheral Devices Specifications Dimension 11 Drawings Ơ Terminal Connection Ơ ãNoise measures are available without an option Harmonic currents technique is available with a new type reactor Terminal Specification ¥ Explanation of the ¥ Parameter List ¥ Explanations ¥ Protective ¥ Option and ¥ Precautions for ¥ Precautions for Peripheral ¥ Application ¥ Main Differences and Diagram 22 Explanation Operation Panel of Parameters Functions Peripheral Devices Operation/Selection 27 29 42 75 77 89 Device Selection to Motor Compatibilities with 93 104 the FR-A500(L) Series ¥ ¥ ¥ Warranty Service International FA Center 105 106 Example of torque characteristic under real sensorless vector control When the motor SF-JR 4P is used (at 220V input) Torque limit function limits the maximum motor torque during speed control Improvement of input command signal response The delay to the input command has been minimized The response time has been reduced to half as compared to the conventional model (FR-A500) It is suitable for cycle-operation applications Torque limit function is effective to prevent machine from damage (prevention against damage of grinding machine tools, etc.) against the sudden disturbance torque Motor generated torque Example of torque limit characteristic Quick response to the sudden load fluctuation Torque response level to the sudden load fluctuation has been greatly improved as compared to the conventional model (FR-A500) The motor speed variation is minimized to maintain a constant speed It is suitable for a sawmill machine, etc FR-A700 FR-A500 200ms 200ms FR-A700 940ms 560ms Torque (%) Actual speed Speed (r/min) 300 100 0 Load torque Time (s) Example of actual speed variation when a load is instantaneously applied FR-A700 series under real sensorless vector control FR-A500 series under advanced magnetic flux vector control The actual motor speed increases instantly at the moment when the load torque decreases and then it immediately returns to the set speed Time (s) Features Standard Specifications 3600 Speed (r/min) •Lineup of vector control dedicated motors Type Comparison of the speed accuracy before and after the load inertia estimation High accuracy torque control with online auto tuning SF-V5RU Base/Maximum Speed (r/min) Motor Capacity 1500/3000 1.5kW to 55kW SF-V5RU1 1000/2000 1.5kW to 37kW SF-V5RU3 1000/3000 1.5kW to 30kW SF-V5RU4 500/2000 1.5kW to 15kW SF-THY Operation with high torque accuracy less susceptible to the motor second resistance value change due to a temperature change is realized with online tuning (adaptive magnetic flux observer) This operation is appropriate for applications such as a winder/printing machine (tension control) which is controlled by torque 1500/3000 75kW to 250kW Without online tuning 120 110 FR-A500 The actual motor speed decelerates instantly at the moment when the load torque increases and then it immediately returns to the set speed 400 200 Example of input command signal response characteristic When the motor SF-JR 4P 3.7kW is used 600 1800 90 180 Use of vector control dedicated motor realizes 100% of the continuous operation torque even at a low speed It is suitable for winder and unwinder applications Motors with speed ratio of 1000/2000r/min, 1000/3000r/min and 500/2000r/min specifications are available and they can support applications whose winding diameter greatly changes Decreasing the rated speed will increase the rated torque, so you can select a motor with a smaller capacity (The inverter one rank higher than the motor in capacity needs to be selected depending on the motor capacity.) After tuning 800 ON OFF Start command 1000 Vector control dedicated motor Before tuning 1200 50 When the motor with encoder, SF-JR4P, is used (at 220V input) Easy gain tuning 1500 70 Example of torque characteristic under vector control *4 Online auto tuning (with adaptive magnetic flux observer) Speed (r/min) Speed (r/min) 150 Speed (r/min) Torque (%) 1500 *4 *4 Since the load inertia of the motor is automatically estimated online to calculate the optimum speed control gain and position loop gain, gain adjustment is easily done By repeating acceleration and deceleration, load inertia is automatically estimated FR-A500 starts deceleration FR-A700 starts deceleration Motor speed Under torque limit *3 Regeneration unit (option) is necessary for regeneration 95 100 With online tuning 90 Vector control dedicated motor SF-V5RU-1.5K 80 70 60 30 50 Motor temperature (¡C) 70 90 Outline Dimension Drawings (0.3Hz to 60Hz driving only) (with model adaptive speed control) Terminal Connection Diagram Terminal Specification Explanation Output frequency (Hz) Operation Panel 120 Option 60 Simple Mode Parameter (100% means 3000r/min) Instructions 0.3 Maximum torque for short time (0.4K to 3.7K) Maximum torque for short time (5.5K to 500K) 150 Continuous torque (0.4 to 3.7K) 100 200 Parameter List (both driving/regeneration*3) 50 Speed control range 1:1500 Speed variation rate +0.01% Speed response 300rad/s •Torque control Torque control range 1:50 Absolute torque accuracy +10% Repeated torque accuracy +5% - Protective Functions •Speed control 70 Motor Speed control range 1:200 Speed response 120rad/s 100 95 *1 A plug-in option for encoder feed back control (FR-A7AP) is necessary *2 Only a pulse train+code system is employed for pulse command system when performing position control with an inverter and the FR-A7AP The maximum pulse input is 100kpps 110 Example of motor temperature-torque characteristics Since V/F control and advanced magnetic flux vector control operations are also available, you can replace the conventional model (FR-A500 series) without anxiety •Complement: list of functions according to driving control method Control Method V/F Advanced magnetic flux vector Real sensorless vector Vector (FR-A7AP is necessary) Speed Control Torque Control Position Control Speed Control Range Speed Response Applied Motor 1:10 (6 to 60Hz : Driving) 1:120 (0.5~60Hz : Driving) *5 20 to 30rad/s 1:200 (0.3~60Hz : Driving) (zero speed control, servo lock) 10 to 20rad/s 120rad/s General-purpose motor (without encoder) General-purpose motor (without encoder) General-purpose motor (without encoder) 1:1500 (1~1500r/min: Both driving/regeneration) *6 300rad/s Warranty/Price Compatibilities • Response level has been improved 150 Maximum torque for short time (0.4K to 3.7K) Maximum torque for short time (5.5K to 500K) Continuous torque (0.4 to 3.7K) Output torque (%) (60Hz reference) * Since torque control can not be performed in the low speed regeneration region and at a low speed with light load, use the vector control with encoder 200 Torque (%) • Output torque (%) (60Hz reference) 200% 0.3Hz • Peripheral Devices Vector control operation can be performed using a motor with encoder*1 Torque control/position control*2 as well as fast response/high accuracy speed control (zero speed control, servo lock) can be realized with the inverter General-purpose motor (with encoder) Dedicated motor *5 Only a pulse train+code method is employed for pulse command method when performing position control with an inverter and the FR-A7AP The maximum pulse input is 100kpps *6 Regeneration unit (option) is necessary for regeneration Inquiry High accuracy/fast response speed operation by the vector control can be performed with a general-purpose motor without encoder Maximum of high torque can be generated at an ultra low speed of (0.4K to 3.7K) Torque control operation can be performed also.* (Torque control _ range 1:20, absolute torque accuracy +20%, repeated torque _ accuracy +10%) .3 7 10 20 30 Frequency [MHz] Because of the built-in inrush current limit circuit, the current at power on can be restricted (Radio noise filter) Features (Line noise filter) ( when only inverters ) are connected FR-A7NC Terminating resistor CC-Link dedicated cable FR-A7NC • Terminating resistor CC-Link network • The inverter can be connected to Mitsubishi motion controller through the SSCNETIII The SSCNETIII employs a high-speed synchronous serial communication system and is appropriate for the synchronous operation (SSCNET…Servo System Controller Network) Motion controller personal computer connected with USB Mechanical resonance is easily avoided with machine analyzer function Parameter setting after replacement of the FRA500 series can be made with a parameter automatic conversion function • • Simple Mode •An operation panel can be removed and a parameter unit can be connected •Setting such as direct input method with a numeric keypad, • • operation status indication, and help function are usable Eight languages can be displayed Parameter setting values of a maximum of three inverters can be stored Since a battery pack type (available soon) is connectable, parameter setting and parameter copy can be performed without powering on the inverter USB connector RS-485 terminals Servo amplifier •Parameter management (parameter setting, file storage, printing) is easy •Maintenance and setup of the inverter can be done from a Parameter • Option • Inverter Up to 42 units can be connected the PU connector You can make RS-485 communication with the operation panel or parameter unit connected to the PU connector Since the inverter can be connected to the network with terminals, multi-drop connection is also easily done Modbus-RTU (Binary) protocol has been added for communications in addition to the conventional Mitsubishi inverter protocol (computer link) As a USB connector (USB1.1B connector) is standard equipped, communication with a personnel computer can be made with a USB cable only Using the RS-485 terminal or USB connector, you can make communication by the FR-Configurator (setup S/W) Protective •The RS-485 terminals are equipped as standard in addition to Instructions CPU Inverter Master Option (sell separately) Standard (provided) • Inverter • Possible to copy parameters with operation panel Parameter setting values are stored in the operation panel and optional parameter unit (FR-PU07) Operation is easy with the setting dial Cooling fans are provided on top of the inverter Cooling fans can be replaced without disconnecting main circuit wires Motor PLC Standard (built-in) Compatibilities Power supply unit Standard (built-in) Option (sell separately) 75K or more The inverter can be connected to the Mitsubishi PLC (Q, QnA, A series, etc.) through the CC-Link It is compatible with the CCLink Ver.1.1 and Ver.2.0 The inverter operation, monitoring and parameter setting change can be done from the PLC Standard (built-in) Example of parameter change LONWORKS is a registered trademark of Echelon Corporation and DeviceNet is of ODVA Other company and product names herein are the trademarks of their respective owners PU/EXT operation mode example •Operation panel is detachable and can • • be installed on the enclosure surface (cable connector option is required) PU/EXT (operation mode) can be switched with a single touch A dial/key operation lock function prevents operational errors A removable terminal block was adapted (The terminal block of the FR-A700 series is compatible with that of the FR-A500 series Note that some functions of the FR-A700 series are restricted when using the terminal block of the FR-A500 series Note that the wiring cover is not compatible.) Since a wiring cover can be mounted after wiring, wiring work is easily done Warranty/Price The inverter can be connected with networks such as DeviceNET™, PROFIBUS-DP, LONWORKS, EtherNet (available soon) and CANopen (available soon) when communication options are used Inquiry FR-A7NS SSCNETIII Devices Peripheral Outline Capacitive Filter Zero-phase Reactor DC Reactor 55K or less Specifications Standard QP value Drawings suppressions of power-supply harmonics (conversion coefficient: K5=0) can be connected Explanation *3 Excerpts from “Periodic check of the transistorized inverter” of JEMA (Japan Electrical Manufacturer’s Association) •A high power factor converter (FR-HC, MT-HC) for effective EN61800-3 2nd Environment QP level Dimension to years years years 130 120 110 100 90 80 70 60 50 40 30 20 10 15 Diagram 10 years 10 years 10 years [dBµV] Terminal Connection Cooling fan Main circuit smoothing capacitor Printed board smoothing capacitor *3 DC reactor (FR-HEL) Terminal Specification Life Guideline of the FR-A700 Guideline of JEMA AC reactor (FR-HAL) Panel Components EMC filter is ON *1 Leakage current will increase when the EMC filter is selected *2 Since the leakage current when using the EMC filter for the 200V class 0.4K and 0.75K is small, the filter is always valid (setting connector is not provided) *3 Refer to the EMC installation manual for compliance conditions Life indication of life components which limit harmonics current flowing into the power supply and improve the power factor, are available as options (For the 75K or more, a DC reactor is supplied as standard.) Operation *1 Ambient temperature : annual average 40°C (free from corrosive gas, flammable gas, oil mist, dust and dirt) Since the design life is a calculated value, it is not a guaranteed value *2 Output current: equivalent to rating current of the Mitsubishi standard motor (4 poles) • • *4 Any one of main circuit capacitor, control circuit capacitor, inrush current limit circuit and cooling fan reaches the output level, an alarm is output For the main circuit capacitor, the capacitor capacity needs to be measured during a stop by setting parameter •A compact AC reactor (FR-HAL) and a DC reactor (FR-HEL), FILTER Parameter • with adoption of a new technology (low-noise of switching power, low noise of inverter element) Because of the newly developed built-in noise filter (EMC filter), the inverter itself can comply with the EMC Directive (2nd Environment*3) (To make the EMC filter of the inverter valid*1, set ON/OFF connector*2 to ON.) List • •Reduction of noise generated from the inverter was achieved Functions capacitor or inrush current limit circuit can be monitored Since a parts life alarm can be output*4 by self-diagnosis, troubles can be avoided ON •Degrees of deterioration of main circuit capacitor, control circuit to 10 years of design life*1 The life of the cooling fan is further extended with ON/OFF control of the cooling fan Longevity of capacitor was achieved with the adoption of a design life of 10 years*1*2 (A capacitor with specification of 5000 hours at 105 °C ambient temperature is adapted.) OFF •The life of a newly developed cooling fan has been extended USB connector Terminal Connection Operation Motor speed supply Reactor (FR-HAL, FR-HEL option) • • *3 Compatible with the 22K or less AC reactor * The inverter may trip and the motor may coast depending on the load condition Simple Mode • Since the original operation continuation at instantaneous power failure function has been newly adopted, the motor continues running without coasting even if an instantaneous power failure occurs during operation the analog input terminal (two points), you can switch between voltage (0 to 5V, to 10V) and current (0 to 20mA) You can display the ON/OFF status of the I/O terminals on the operation panel Two points relay output is available Parameter •For Time (FR-ABR *3 ) Braking capability of the inverter built-in brake can be improved Remove the jumper across terminal PR-PX when connecting the high-duty brake resistor (7.5K or less) Protective Decelerates to stop High-duty brake resistor Reactors (option) must be used when power harmonics measures are taken, the power factor is to be improved or the inverter is installed near a large power supply system (1000kVA or more) The inverter may be damaged if you not use reactors Select the reactor according to the model Remove the jumpers across terminals P-P1 to connect the DC reactor to the 55K or less P/+ (FR-HAL) PR T/L3 P/+ N/- U Earth (Ground) DC reactor Noise filter (FR-HEL) (FR-BLF) For the 75K or more, a DC reactor is supplied Always install the reactor The 55K or less has a built-in zero-phase reactor V W Noise filter (FR-BSF01, FR-BLF) Option S/L2 Install a noise filter to reduce the electromagnetic noise generated from the inverter Effective in the range from about 1MHz to 10MHz A wire should be wound four turns at a maximum Instructions R/L1 P/+ P1 Compliance with both 240V power supply (55K or less) and 480V power supply as standard Symbol Inverter Capacity 200V class 400V class 0.4K~500K Indicate capacity (kW) Brake unit (FR-BU *1, MT-BU5 *2) Compatibilities Voltage Motor Motor Symbol Earth (Ground) Devices connected to the output PR FR-A720-3.7K FR-A720-7.5K FR-A720-22K FR-A720-55K High power factor converter Applied Motor (kW) 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 185 220 250 280 315 355 400 450 500 Three-phase 200V class FR-A720Three-phase 400V class FR-A740- : Available models : Not available Power regeneration Resistor unit (FR-HC *1, MT-HC *2 ) 0.4 common converter (FR-BR *1, MT-BR5 *2 ) Power supply harmonics can be greatly suppressed Install this as required *1 Compatible with the 55K or less *2 Compatible with the 75K or more (FR-CV *1 ) Power regeneration converter (MT-RC*2 ) Great braking capability is obtained Install this as required The regenerative braking capability of the inverter can be exhibited fully Install this as required Do not install a power factor correction capacitor, surge suppressor or radio noise filter on the output side of the inverter When installing a moulded case circuit breaker on the output side of the inverter, contact each manufacturer for selection of the moulded case circuit breaker Warranty/Price PR Inquiry P/+ P/+ FR-A720-0.4K List Power failure occurrence Power Install the magnetic contactor to ensure safety Do not use this magnetic contactor to start and stop the inverter Doing so will cause the inverter life to be shorten Functions Speed command by pulse train signal (single pulse) from the controller etc can be directly input to the inverter Since pulse can be output from the inverter at the same time, synchronous speed operation of inverters can be performed (maximum pulse input 100kpps, output 50kpps) Devices Features Magnetic contactor (MC) Earth (Ground) To prevent an electric shock, always earth (ground) the motor and inverter For reduction of induction noise from the power line of the inverter, it is recommended to wire the earth (ground) cable by returning it to the earth (ground) terminal of the inverter Explanation Peripheral Standard Outline or undervoltage occurred to prevent the motor from coasting For fail-safe of machine tool, etc., it is effective to stop the motor when a power failure has occurred Dimension •The motor can be decelerated to a stop when a power failure Diagram In addition to the 0.4K to 7.5K, a brake transistor is built-in to the 11K, 15K, 18.5K and 22K A brake resistor (option) can be also connected to the 11K to 22K The breaker must be selected carefully since an in-rush current flows in the inverter at power on Specifications or earth leakage breaker (ELB), fuse Drawings Moulded case circuit breaker (MCCB) Terminal Specification For operations of such as a pressing machine, in which an instantaneous regeneration occurs, overvoltage trip can be made less likely to occur by increasing frequency during regeneration Panel Tuning accuracy equivalent to that of the conventional tuning of “with rotation mode” is realized with the auto tuning without motor running Even for the machine which disallows a motor to run during tuning, the motor performance can be maximized The sophisticated auto tuning function which measures circuit constants of the motor allows sensorless vector control with any kind of motor A personal computer and an inverter can be connected with a USB (Ver1 1) cable Use within the permissible power supply specifications of the inverter Parameter Three-phase AC power supply Standard Specifications Rating 200V class Type FR-A720- K Applicable motor capacity (kW) *1 Rated capacity (kVA) *2 Output Rated current (A) *3 Overload current rating *4 0.4 0.75 1.5 2.2 3.7 5.5 7.5 0.4 1.1 2.2 4.2 3.7 6.7 5.5 9.2 7.5 12.6 0.75 1.9 11 18.5 22 30 37 45 55 11 15 18.5 17.6 23.3 29 15 22 34 30 44 37 55 45 67 55 82 75 90 75 90 110 132 288 346 11 17.5 24 33 46 61 76 90 115 145 175 215 (245) (294) 150% 60s, 200% 3s (inverse time characteristics) ambient temperature 50°C Three-phase 200 to 240V 150% torque/ 100% torque/ 100% torque/ 20% torque/ 20% torque/ 10% torque/ 3%ED 3%ED 2%ED continuous *6 continuous continuous Power supply Voltage *5 Regenerative Maximum value/ braking torque permissible duty Rated input AC voltage/frequency Permissible AC voltage fluctuation Permissible frequency fluctuation Power supply capacity (kVA) *7 1.5 2.5 Protective structure (JEM 1030) *9 Cooling system Self-cooling Approx mass (kg) 1.9 2.3 1.5 3.1 Three-phase 200 to 220V 50Hz, 200 to 240V 60Hz 4.5 3.8 170 to 242V 50Hz,170 to 264V 60Hz ±5% 5.5 12 17 20 28 34 41 52 Enclosed type (IP20) *8 Forced air cooling 3.8 3.8 7.1 7.1 7.5 13 13 14 23 66 80 100 110 Open type (IP00) 132 35 70 35 58 70 400V class Type FR-A740- K Output Applicable motor capacity (kW) *1 Rated capacity (kVA) *2 Rated current (A) Power supply Type FR-A740- K Applicable motor capacity (kW) *1 Rated capacity (kVA) *2 Output 0.75 0.4 1.1 1.5 0.75 1.9 2.5 Overload current rating *4 Voltage *5 Regenerative Maximum value/ braking torque permissible duty Rated input AC voltage/frequency Permissible AC voltage fluctuation Permissible frequency fluctuation Power supply capacity (kVA) *7 Protective structure (JEM 1030) *9 Cooling system Approx mass (kg) Rated current (A)*3 Overload current rating *4 Voltage*5 Regenerative Maximum value/ braking torque permissible duty Rated input AC voltage/frequency Permissible AC voltage fluctuation Permissible frequency fluctuation Power supply capacity (kVA) *7 Protective structure (JEM 1030) *9 Cooling system Approx mass (kg) Power supply 0.4 1.5 45 55 1.5 2.2 3.7 5.5 7.5 11 15 18.5 22 30 37 45 4.6 6.9 9.1 13 17.5 23.6 29 32.8 43.4 54 65 12 17 23 31 38 44 57 71 86 150% 60s, 200% 3s (inverse time characteristics) ambient temperature 50°C Three-phase 380 to 480V 2.2 3.7 5.5 7.5 55 84 110 100% torque/2%ED 11 15 18.5 22 20% torque/continuous *6 30 37 20% torque/continuous Three-phase 380 to 480V 50Hz/60Hz Self-cooling 3.5 3.5 3.5 323 to 528V 50Hz/60Hz ±5% 5.5 12 17 20 28 34 41 Enclosed type (IP20) *8 Forced air cooling 3.5 3.5 6.5 6.5 7.5 7.5 13 13 75 132 1.5 2.5 90 4.5 110 160 185 220 250 280 315 355 52 66 80 100 Open type (IP00) 23 35 35 400 450 37 500 75 90 110 132 160 185 220 250 280 315 355 400 450 500 110 137 165 198 248 275 329 367 417 465 521 587 660 733 144 180 216 260 325 361 432 481 547 610 683 770 866 962 (122) (153) (184) (221) (276) (307) (367) (409) (465) (519) (581) (655) (736) (818) 150% 60s, 200% 3s (inverse time characteristics) ambient temperature 50°C Three-phase 380 to 480V 10% torque/continuous Three-phase 380 to 480V 50Hz/60Hz 110 137 165 198 248 50 57 72 72 110 323 to 528V 50Hz/60H ±5% 275 329 367 417 Open type (IP00) Forced air cooling 110 175 175 175 465 521 587 660 733 260 260 370 370 370 *1 The applicable motor capacity indicated is the maximum capacity applicable for use of the Mitsubishi 4-pole standard motor *2 The rated output capacity indicated assumes that the output voltage is 220V for 200V class and 440V for 400V class *3 When operating the inverter of 75K or more with a value larger than 2kHz set in Pr 72 PWM frequency selection, the rated output current is the value in parenthesis *4 The % value of the overload current rating indicates the ratio of the overload current to the inverter's rated output current For repeated duty, allow time for the inverter and motor to return to or below the temperatures under 100% load *5 The maximum output voltage does not exceed the power supply voltage The maximum output voltage can be changed within the setting range However, *6 *7 *8 *9 the pulse voltage value of the inverter output side voltage remains unchanged at about that of the power supply For the 11K to 22K capacities, using the dedicated external brake resistor (FR-ABR) will achieve the performance of 100% torque/6%ED The power supply capacity varies with the value of the power supply side inverter impedance (including those of the input reactor and cables) When the hook of the inverter front cover is cut off for installation of the plug-in option, the inverter changes to an open type (IP00) FR-DU07:IP40 (except for the PU connector) Peripheral Devices Standard Specifications Outline Dimension Drawings Terminal Connection Diagram Terminal Specification Explanation Operation Panel Parameter List Explanations of Parameters Protective Functions Options Instructions Motor Compatibility Warranty Control specifications Operation specifications Output signals Indication Environment *1 *2 *3 *4 *5 Ambient Temperature -10°C to +50°C (non-freezing) 90%RH maximum (non-condensing) Ambient humidity -20°C to +65°C Storage temperature*4 Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.) Atmosphere Altitude/vibration Maximum 1000m above sea level, 5.9m/s2 or less *5 (conforms to JIS C 60068-2-6) Only when the option (FR-A7AP) is mounted Can be displayed only on the operation panel (FR-DU07) Can be displayed only on the parameter unit (FR-PU07/FR-PU04) Temperature applicable for a short period in transit, etc 2.9m/s2 or less for the 160K or more Inquiry Soft-PWM control/high carrier frequency PWM control (selectable from among V/F control, advanced magnetic flux vector control and real sensorless vector control) / vector control (when used with option FR-A7AP)*1 0.2 to 400Hz Output frequency range 0.015Hz/0 to 60Hz (terminal 2, 4: to 10V/12bit) Frequency Analog input 0.03Hz/0 to 60Hz (terminal 2, 4: to 5V/11bit, to 20mA/about 11bit, terminal 1: to ±10V/12bit) setting 0.06Hz/0 to 60Hz (terminal 1: to ±5V/11bit) resolution 0.01Hz Digital input Within ±0.2% of the max output frequency (25°C±10°C) Frequency Analog input accuracy Within 0.01% of the set output frequency Digital input Voltage/frequency characteristics Base frequency can be set from to 400Hz Constant torque/variable torque pattern or adjustable points V/F can be selected 200% 0.3Hz (0.4K to 3.7K), 150% 0.3Hz (5.5K or more) (under real sensorless vector control or vector control) Starting torque Manual torque boost Torque boost Acceleration/deceleration time to 3600s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/deceleration mode, backlash setting measures acceleration/deceleration can be selected DC injection brake Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%) variable Stall prevention operation level Operation current level can be set (0 to 220% adjustable), whether to use the function or not can be selected Torque limit level Torque limit value can be set (0 to 400% variable) • Terminal 2, 4: to 10V, to 5V, to 20mA can be selected • Terminal 1: -10 to +10V, -5 to +5V can be selected Frequency Analog input setting Input using the setting dial of the operation panel or parameter unit Digital input signal Four-digit BCD or 16 bit binary (when used with option FR-A7AX) Start signal Forward and reverse rotation or start signal automatic self-holding input (3-wire input) can be selected You can select any twelve signals using Pr 178 to Pr 189 (input terminal function selection) from among multi speed selection, remote setting, stop-on-contact, second function selection, third function selection, terminal input selection, JOG operation selection, selection of automatic restart after instantaneous power failure, flying start, external thermal relay input, inverter operation enable signal (FR-HC/FR-CV connection), FR-HC connection (instantaneous power failure detection), PU operation/external inter lock signal , external DC injection brake operation start, PID control enable terminal, brake opening completion signal, PU operation/external operation switchover, load pattern Input signals selection forward rotation reverse rotation boost, V/F switching, load torque high-speed frequency, S-pattern acceleration/deceleration C switchover, pre-excitation, output stop, start self-holding selection, control mode changing, torque limit selection, start-time tuning start external input, torque bias selection 1, *1, P/PI control switchover, forward rotation command, reverse rotation command, inverter reset, PTC thermistor input, PID forward reverse operation switchover, PU-NET operation switchover, NET-external operation switchover, and command source switchover Pulse train input 100kpps Maximum/minimum frequency setting, frequency jump operation, external thermal relay input selection, polarity reversible operation, automatic restart after instantaneous power failure operation, commercial power supply-inverter switchover operation, forward/reverse rotation prevention, remote setting, brake sequence, second function, third function, multi-speed operation, original operation continuation at instantaneous power failure, stop-on-contact control, load torque high speed frequency control, droop control, Operational functions regeneration avoidance, slip compensation, operation mode selection, offline auto tuning function, online auto tuning function, PID control, computer link operation (RS-485), motor end orientation*1, machine end orientation*1, pre-excitation, notch filter, machine analyzer*1, easy gain tuning, speed feed forward, and torque bias*1 You can select any signals using Pr 190 to Pr 196 (output terminal function selection) from among inverter running, up-to-frequency, instantaneous power failure/undervoltage, overload warning, output frequency (speed) detection, second output frequency (speed) detection, third output frequency (speed) detection, regenerative brake prealarm, electronic thermal relay function pre-alarm, PU operation mode, inverter operation ready, output current detection, zero current detection, PID lower limit, PID upper limit, PID forward rotation reverse rotation output, commercial power supply-inverter switchover MC1, commercial power supply-inverter switchover MC2, commercial power supply-inverter switchover MC3, orientation completion*1, brake opening request, fan fault output, heatsink overheat Operating status pre-alarm , inverter running/start command on, deceleration at an instantaneous power failure, PID control activated, during retry, PID output interruption, life alarm, alarm output 1, 2, (power-off signal), power savings average value update timing, current average monitor, maintenance timer alarm, remote output, forward rotation output*1, reverse rotation output*1, low speed output, torque detection, regenerative status output *1, start-time tuning completion, in-position completion*1, minor failure output and alarm output Open collector output (5 points), relay output (2 points) and alarm code of the inverter can be output (4 bit) from the open collector In addition to the above, you can select any signals using Pr 313 to Pr 319 (extension output terminal function selection) from among When used with the control circuit capacitor life, main circuit capacitor life, cooling fan life, inrush current limit circuit life (only positive logic can be set for FR-A7AY, FR-A7AR (option) extension terminals of the FR-A7AR) 50kpps Pulse train output You can select any signals using Pr 54 FM terminal function selection (pulse train output) and Pr 158 AM terminal function selection (analog output) from among output frequency, motor current (steady or peak value), output voltage, frequency setting, operation speed, motor Pulse/analog output torque, converter output voltage (steady or peak value), electronic thermal relay function load factor, input power, output power, load meter, motor excitation current, reference voltage output, motor load factor, power saving effect, regenerative brake duty ,PID set point, PID measured value, motor output, torque command, torque current command, and torque monitor Output frequency, motor current (steady or peak value), output voltage, frequency setting, running speed,motor torque, overload, converter output voltage (steady or peak value), electronic thermal relay function load factor, input power, output power, load meter, motor excitation current, cumlative energization time, actual operation time, motor load factor, cumulative power, energy saving effect, Operating status cumulative saving power, regenerative brake duty, PID set point, PID measured value, PID deviation, inverter I/O terminal monitor, PU (FR-DU07/ input terminal option monitor*2, output terminal option monitor*2, option fitting status*3, terminal assignment status*3, torque FR-PU07/ command, torque current command, feed back pulse*1,motor output FR-PU04) Alarm definition is displayed during the protective function is activated, the output voltage/current/frequency/cumulative energization Alarm definition time right before the protection function was activated and past alarm definitions are stored Interactive guidance Operation guide/trouble shooting with a help function*3 Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration, overvoltage during acceleration, overvoltage during constant speed, overvoltage during deceleration, inverter protection thermal operation, motor protection thermal operation, heatsink overheat, instantaneous power failure occurrence, undervoltage, input phase failure, motor overload, output side earth (ground) fault overcurrent, output short circuit, main circuit element overheat, output phase failure, external thermal relay operation, PTC thermistor operation, option alarm, parameter error, PU disconnection, retry count excess, CPU alarm, operation panel power Protective/warning function supply short circuit, 24VDC power output short circuit, output current detection value excess, inrush current limit circuit alarm, communication alarm (inverter), USB error, opposite rotation deceleration error, analog input error, fan fault, overcurrent stall prevention, overvoltage stall prevention, regenerative brake prealarm, electronic thermal relay function prealarm, PU stop, maintenance timer alarm*2, brake transistor alarm, parameter write error, copy operation error, operation panel lock, parameter copy alarm, speed limit indication, encoder no-signal*1, speed deviation large*1, overspeed*1, position error large*1, encoder phase error*1 Control method Features Common specifications 10 Outline Dimension Drawings 7.5 FR-A720-0.4K, 0.75K 245 260 2-φ6 hole 7.5 95 110 D Inverter Type D D1 110 125 21 36 D1 FR-A720-0.4K FR-A720-0.75K (Unit: mm) 7.5 FR-A720-1.5K, 2.2K, 3.7K FR-A740-0.4K, 0.75K, 1.5K, 2.2K, 3.7K 125 150 7.5 245 260 2-φ6 hole 140 45.5 * The FR-A740-0.4K to 1.5K are not provided with a cooling fan 144 (Unit: mm) 11 Compatibility Instructions 230 250 Options 2-φ10 hole Protective Functions H H1 D D1 260 245 170 84 300 285 190 101.5 Terminal Connection Diagram Terminal Specification Explanation Outline Dimension Drawings 220 211 (Unit: mm) 190 10.5 250 Operation Panel 10 Parameter List FR-A720-15K, 18.5K, 22K FR-A740-18.5K, 22K Explanations of Parameters Inverter Type Motor 10 FR-A720-5.5K, 7.5K FR-A740-5.5K, 7.5K FR-A720-11K FR-A740-11K, 15K Warranty 10 D Inquiry 380 400 7.5 195 10 101.5 D1 Standard Specifications H H1 Peripheral Devices Features 7.5 FR-A720-5.5K, 7.5K, 11K FR-A740-5.5K, 7.5K, 11K, 15K 2-φ6 hole (Unit: mm) 12 H2 FR-A720-30K, 37K, 45K, 55K FR-A740-30K, 37K, 45K, 55K H 10 H1 2-φd hole W2 3.2 W1 D W Inverter Type FR-A720-30K FR-A740-30K FR-A720-37K, 45K FR-A740-37K, 45K, 55K FR-A720-55K W W1 W2 H H1 H2 d D 325 270 10 550 530 10 10 195 435 380 12 550 525 15 12 250 465 410 12 700 675 15 12 250 (Unit: mm) FR-A740-75K, 90K DC reactor supplied 15 2-φ12hole Rating plate 2-terminal (for M12 bolt) P1 P H1 620 595 H 10 P1, P E W1 W 4-installation hole (for M6 screw) Within D Earth (ground) terminal (for M6 screw) 400 465 10 DC Reactor Type 3.2 300 FR-HEL-H75K (FR-A740-75K) FR-HEL-H90K (FR-A740-90K) W W1 H H1 D Mass (Kg) 140 120 320 295 185 16 150 130 340 310 190 20 (Unit: mm) 13 15 Features FR-A720-75K, 90K FR-A740-110K, 132K 10 400 465 Operation Panel Terminal Connection Diagram Terminal Specification Explanation Outline Dimension Drawings 715 740 Standard Specifications Peripheral Devices 2-φ12 hole 3.2 Parameter List 360 DC reactor supplied Rating plate P1 Explanations of Parameters 2-terminal (for M12 bolt) Protective Functions H1 H 10 P1 Options P P E W1 W 4-installation hole (for S screw) Within D H1 D S Mass (kg) 340 310 190 M6 17 FR-HEL-90K (FR-A720-90K) 150 130 340 310 200 M6 19 FR-HEL-H110K (FR-A740-110K) 150 130 340 310 195 M6 22 FR-HEL-H132K (FR-A740-132K) 175 150 405 370 200 M8 26 Motor H 130 (Unit: mm) Compatibility W1 150 Warranty DC Reactor Type Inquiry W FR-HEL-75K (FR-A720-75K) Instructions Earth (ground) terminal (for M6 screw) 14 FR-A740-160K, 185K 15 3-φ12 hole DC reactor supplied Rating plate 2-terminal (for M12 bolt) P1 H1 985 1010 H 10 P1 P P E 4-installation hole (for S screw) W1 W Within D Earth (ground) terminal (for M6 screw) 200 3.2 10 12 49 200 49 380 W W1 H H1 D S Mass (kg) FR-HEL-H160K (FR-A740-160K) 175 150 405 370 205 M8 28 FR-HEL-H185K (FR-A740-185K) 175 150 405 370 240 M8 29 DC Reactor Type 498 185 211.5 150.5 450 (Unit: mm) FR-A740-220K, 250K, 280K 3-φ12 hole DC reactor supplied Rating plate 2-S2 eye nut 2-terminal (for bolt) H 10 H1 10 P1 1010 985 P1 P P E W1 12 W 300 380 680 N/- P1 U P/+ W V 214 S/L2 * Remove the eye nut after installation of the product DC Reactor Type 148 R/L1 T/L3 Within D Earth (ground) terminal (for S1 screw) 3.2 300 4-installation hole (for S screw) FR-HEL-H220K (FR-A740-220K) FR-HEL-H250K (FR-A740-250K) FR-HEL-H280K (FR-A740-280K) W W1 H H1 D S S1 S2 φ Mass (kg) 175 150 405 370 240 M8 M6 M6 M12 30 190 165 440 400 250 M8 M8 M8 M12 35 190 165 440 400 255 M8 M8 M8 M16 38 (Unit: mm) 15 FR-A740-315K, 355K Outline Dimension Drawings Standard Specifications 1330 1300 Peripheral Devices Features 3-φ12 hole 315 315 4.5 790 P1 U P/+ W V Parameter List 185 222 N/- Operation Panel T/L3 S/L2 4.5 440 194 R/L1 Terminal Connection Diagram Terminal Specification Explanation 12 Explanations of Parameters DC reactor supplied Rating plate 2-M8 eye nut P1 Protective Functions 2-terminal (for M16 bolt) Options 495 10 450 10 P1 P P 210 4-installation hole (for M10 screw) Instructions E 185 Within 250 Earth (ground) terminal (for M8 screw) * Remove the eye nut after installation of the product Mass (kg) Warranty (Unit: mm) Compatibility 46 Inquiry 42 FR-HEL-H355K (FR-A740-355K) Motor DC Reactor Type FR-HEL-H315K (FR-A740-315K) 16 FR-A740-400K, 450K, 500K 12 1580 1550 4-φ12 hole 4.5 300 300 300 4.5 440 995 950 P/+ U V W 189 P1 185 227 R/L1 S/L2 T/L3 N/- DC reactor supplied DC reactor supplied Rating plate 40 Rating plate P1 2-M8 eye nut 2-terminal 4- 15 hole P1 2-terminal 4- 15 hole 10 Earth (ground) terminal (for M12 screw) P 500 455 10 P1 E * Remove the eye nut after installation of the product 40 75 Within 245 2-M12 eye nut 40 75 40 P P P1 P E 220 4-installation hole (for M10 screw) Within D Within H 195 Within W Earth (ground) terminal (for M8 screw) * Remove the eye nut after installation of the product 150 215 W D Mass (kg) FR-HEL-H400K (FR-A740-400K) 235 250 50 FR-HEL-H450K (FR-A740-450K) 240 270 D1 10 D 4-installation hole (for M10 screw) 10 57 DC Reactor Type DC Reactor Type FR-HEL-H500K (FR-A740-500K) H D D1 Mass (kg) 345 455 405 67 (Unit: mm) 17 Operation panel (FR-DU07) Panel FR-DU07 27.8 Peripheral Devices 21 Airbleeding hole 22 44 50 44 3.2max Features 72 78 81 16 2-M3 screw Cable 72 Operation panel connection connector (FR-ADP) 25 (Unit: mm) Outline Dimension Drawings Parameter unit (option) (FR-PU07) Standard Specifications 20 3 Terminal Connection Diagram Terminal Specification Explanation 25.05 (11.45) 2.5 *1 40 Air-bleeding hole 51 50 *1 40 Operation Panel (14.2) 83 Parameter List 4-R1 *1 4-φ4 hole (Effective depth 5.0) Protective Functions 26.5 M3 screw *2 *1 When installing the FR-PU7 on the enclosure, etc., remove screws for fixing *2 the FR-PU07 to the inverter or fix the screws to the FR-PU07 with M3 nuts Select the installation screws whose length will not exceed the effective depth of the installation screws threads 80.3 (Unit: mm) Instructions Parameter unit (option) (FR-PU04) Options 26.5 Explanations of Parameters 57.8 56.8 67 135 *1 16.5 Motor Compatibility 5-M3 screw Effective depth 4.5 40 40 Select the installation screws whose length will not exceed the effective depth of the installation screws threads (Unit: mm) Warranty 1.25 1.5 5-φ4 hole 13 1.5 17 20 14.5 80 125 23.75 11.75 81.5 10.5 18.5 15 21.5 72 13 Inquiry 24 48 18 Heatsink protrusion procedure When encasing the inverter in an enclosure, the generated heat amount in an enclosure can be greatly reduced by installing the heatsink portion of the inverter outside the enclosure When installing the inverter in a compact enclosure, etc., this installation method is recommended For the 160K or more, a heatsink can be protruded outside the enclosure without using an attachment When using a heatsink protrusion attachment (FR-A7CN) For the FR-A720-1.5K to 90K and FR-A740-0.4K to 132K, a heatsink can be protruded outside the enclosure using a heatsink protrusion attachment (FRA7CN) Refer to the instruction manual of the heatsink protrusion attachment (FR-A7CN) for details Drawing after attachment installation (when used with the FR-A7CN) Attachment W D S screw D1 D2 H3 H1 H H2 Panel Attachment Panel Type FR-A7CN01 FR-A7CN02 FR-A7CN03 FR-A7CN04 FR-A7CN05 FR-A7CN06 FR-A7CN07 FR-A7CN08 FR-A7CN09 FR-A7CN10 FR-A7CN11 W H H1 H2 H3 D D1 D2 S 150 245 245 280 338 338 451 510 510 510 510 389.5 408.5 448.5 554 645 645 650 725 725 845 805 260 260 300 400 480 480 465 535 535 655 615 111.5 116.5 116.5 122 130 130 145 150 150 150 150 18 32 32 32 35 35 40 40 40 40 40 97 86 89 88.5 123.5 123.5 96 116.5 116.5 176.5 97 48.4 89.4 106.4 110.6 71.5 71.5 154 183.5 183.5 183.5 153 23.3 12.3 20 45.3 105 83.5 55 45 45 45 45 M5 M5 M5 M8 M8 M8 M10 M10 M10 M10 M10 (Unit: mm) Panel cut dimension drawing (when used with the FR-A7CN) FR-A7CN03 175 40 102 90 200 90 90 90 FR-A7CN04 102 112 175 102 FR-A7CN02 100 FR-A7CN01 195 195 145 212 FR-A7CN06 FR-A7CN07 230 260 FR-A7CN08 290 410 470 265 380 440 270 330 660 108 690 582 13 615 590 4-M10 screw 270 330 4-M10 screw 15 12 12 6-M8 screw 510 85 540 95 611 516 600 70 516 4-M8 screw 105 298 279 586 12.5 440 212 FR-A7CN05 6-M8 screw 40 136 335 517 320 6-M5 screw 7.5 407 305 280 6-M5 screw 7.5 367 265 280 6-M5 screw 7.5 365 265 244 380 400 440 477 (Unit: mm) 19 When using a heatsink protrusion attachment (FR-A7CN) FR-A7CN10 FR-A7CN11 470 470 440 440 440 Standard Specifications 740 Peripheral Devices 108 770 4-M10 screw 13 13 4-M10 screw 13 4-M10 screw 662 780 810 702 660 582 400 410 477 477 477 Outline Dimension Drawings 400 Refer to page 79 for the correspondence table of the attachment and inverter (Unit: mm) Protrusion of heatsink of the FR-A740-160K or more Operation Panel Panel cutting Cut the panel of the enclosure according to the inverter capacity FR-A740-220K, 250K, 280K 6-M10 screw 6-M10 screw 662 200 300 300 Protective Functions Hole FR-A740-315K, 355K Instructions 15 18 Options 984 Hole 954 954 985 Explanations of Parameters 15 13 484 200 Parameter List FR-A740-160K, 185K Terminal Connection Diagram Terminal Specification Explanation 690 108 108 470 Features FR-A7CN09 FR-A740-400K, 450K, 500K 6-M10 screw 315 300 300 300 Compatibility Hole Inquiry Warranty 1508 1550 Hole 21 1258 21 1300 21 Motor 315 8-M10 screw 976 21 771 (Unit: mm) 20 Shift and removal of a rear side installation frame FR-A740-160K to 280K One installation frame is attached to each of the upper and lower part of the inverter Change the position of the rear side installation frame on the upper and lower side of the inverter to the front side as shown on the right When changing the installation frames, make sure that the installation orientation is correct FR-A740-315K or more Two installation frames each are attached to the upper and lower part of the inverter Remove the rear side installation frame on the upper and lower side of the inverter as shown below Removal Shift Upper installation frame (rear side) Upper installation frame Shift Lower installation frame (rear side) Lower installation frame Removal Installation of the inverter Push the inverter heatsink portion outside the enclosure and fix the enclosure and inverter with upper and lower installation frame Enclosure Inside the enclosure Exhausted air * For the FR-F740-220K or more, there are finger * guards behind the enclosure Therefore, the thickness of the panel should be less than 10mm (*1) and also not place anything around finger guards to avoid contact with the finger guards Inverter Enclosure Installation frame 140 Finger guard 10* Inverter Type Dimension of Cooling wind the outside of the enclosure D1 D1 FR-A740-160K, 185K 185 FR-A740-220K to 500K 184 (Unit: mm) CAUTION · Having a cooling fan, the cooling section which comes out of the enclosure can not be used in the environment of water drops, oil, mist, dust, etc · Be careful not to drop screws, dust etc into the inverter and cooling fan section 21 Terminal Connection Diagram Low speed Jog mode Second function selection Output stop Reset Terminal input selection (Current input selection) Selection of automatic restart after instantaneous power failure Contact input common 24VDC power supply (Common for external power supply transistor) Frequency setting signal (Analog) A1 STOP C2 RH B2 RM Relay output A2 RL JOG *3 Running RT SU MRS IPF RES *4 OL AU FU AU SD SE PC to ±10VDC (Initial value) to ±5VDC selected *5 Terminal input (+) (Current input) (-) 4 to 20mADC (Initial value) to 5VDC selected *5 to 10VDC *6 It is recommended to use 2W1kΩ when the frequency setting signal is changed frequently Terminal functions Up to frequency vary with the output terminal assignment Instantaneous (Pr 190 to Pr 194) power failure (Refer to the Instruction Manual Overload (applied)) Frequency detection CS PTC Auxiliary input (+) (-) Connector for plug-in option connection Open collector output RUN 10(+5V) to 5VDC (Initial value) to 10VDC selected *5 to 20mADC (Analog common) Terminal functions Relay output vary with the output (Alarm output) terminal assignment (Pr 195, Pr 196) (Refer to the Instruction Manual (applied)) Option connector Option connector Option connector Open collector output common Sink/source common *10 It is not necessary when calibrating the indicator from the operation panel PU connector + USB FM connector *11 Calibration SD resistor *10 AM TXD+ TXD- *11 FM terminal can be used for pulse train output of open collector output using Pr.291 - Indicator (Frequency meter, etc.) Moving-coil type 1mA full-scale (+) Analog signal output (0 to 10VDC) (-) RS-485 terminals Data transmission RXD+ RXD- Data reception SG GND Terminating resistor VCC Features Peripheral Devices Standard Specifications Outline Dimension Drawings B1 STR 10E(+10V) Relay output Terminal Connection Diagram Terminal Specification Explanation C1 STF Operation Panel Middle speed *9.The FR-A720-0.4K and 0.75K are not provided with the EMC filter ON/OFF connector (Always on) Control circuit SOURCE Control input signals (No voltage input allowed) Forward Terminal functions vary with rotation the input terminal start assignment (Pr 178 to Pr 189) Reverse rotation (Refer to the Instruction start Manual (applied)) Start selfholding selection High speed *5 Terminal input specifications can be changed by analog input specifications switchover (Pr 73, Pr 267) Earth (Ground) Main circuit Earth (Ground) Motor IM 5V (Permissible load current 100mA) Parameter List OFF U V W EMC filter ON/OFF connecter *9 Explanations of Parameters ON Protective Functions *2 Frequency setting potentiometer 1/2W1kΩ *6 (Refer to the Instruction Manual) R1/L11 S1/L21 Jumper *4 AU terminal can be used as PTC input terminal N/- CN8 *7 Options Three-phase AC power supply *3 JOG terminal can be used as pulse train input terminal Use Pr.291 to select JOG/pulse PR R R/L1 S/L2 T/L3 Multi-speed selection PX *8 Brake resistor (FR-ABR) Remove the jumper across terminal PR-PX when connecting a brake resistor (0.4K to 7.5K) Terminal PR is provided for the 0.4K to 22K Install a thermal relay to prevent an overheat and burnout of the brake resistor Instructions P/+ MC *2 To supply power to the control circuit separately, remove the jumper across R1/L11 and S1/L21 Jumper Jumper Motor *8 Earth (Ground) *7 A CN8 connector is provided with the 75K or more Compatibility R P1 MCCB Brake unit (Option) *1 Warranty Control circuit terminal *1 DC reactor (FR-HEL) Be sure to connect the DC reactor supplied with the 75K or more When a DC reactor is connected to the 55K or less, remove the jumper across P1-P/+ SINK Sink logic Main circuit terminal ⋅ Be sure to earth (ground) the inverter and motor before use ⋅ This connection diagram assumes that the control circuit is sink logic (initial setting) Refer to the instruction manual for the connection in the case of Inquiry CAUTION ⋅ To prevent a malfunction caused by noise, separate the signal cables more than 10cm from the power cables source logic 22 Terminal Specification Explanation Type Terminal Symbol Terminal Name R/L1, S/L2, T/L3 AC power input U, V, W Inverter output R1/L11, S1/L21 Power supply for control circuit Description P/+, PR P/+, N/- Brake unit connection P/+, P1 DC reactor connection PR, PX Built-in brake circuit connection Earth (Ground) For earthing (grounding) the inverter chassis Must be earthed (grounded) STF Forward rotation start STR Main circuit Brake resistor connection Connect to the commercial power supply Connect a three-phase squirrel-cage motor Connected to the AC power supply terminals R/L1 and S/L2 To retain alarm display and alarm output, apply external power to this terminal Remove the jumper from terminals PR-PX (7.5K or less) and connect an optional brake resistor (FR-ABR) across terminals P/+-PR The PR terminal is provided for the 22K or less Connect the brake unit (FR-BU and BU, MT-BU5), power regeneration common converter (FR-CV) or regeneration common converter (MT-RC) and high power factor converter (FR-HC, MT-HC) For the 55K or less, remove the jumper across terminals P/+-P1 and connect a DC reactor (For the 75K or more, a DC reactor is supplied as standard.) When the jumper is connected across terminals PX-PR (initial status), the built-in brake circuit is valid The PX terminal is provided for the 7.5K or less Reverse rotation start Turn on the STF signal to start forward rotation and turn it off When the STF and STR to stop signals are turned on Turn on the STR signal to start reverse rotation and turn it off simultaneously, the stop to stop command is given STOP RH, RM, RL Start self-holding selection Multi-speed selection Jog mode selection JOG Pulse train input Contact input RT Second function selection MRS Output stop RES Reset AU Terminal input selection PTC input Selection of automatic restart after instantaneous power failure SD Contact input common (sink) PC Control circuit/input signal CS External transistor common, 24VDC power supply, contact input common (source) 10E 10 Frequency setting power supply Frequency setting (current) Frequency setting auxiliary 23 Frequency setting (voltage) Frequency setting Frequency setting common Turn on the STOP signal to self-hold the start signal Multi-speed can be selected according to the combination of RH, RM and RL signals Turn on the JOG signal to select Jog operation (initial setting) and turn on the start signal (STF or STR) to start Jog operation JOG terminal can be used as pulse train input terminal To use as pulse train input terminal, the Pr.291 setting needs to be changed (maximum input pulse: 100kpulses/s) Turn on the RT signal to select second function selection When the second function such as “Second torque boost” and “Second V/F (base frequency)” are set, turning on the RT signal selects these functions Turn on the MRS signal (20ms or more) to stop the inverter output Use to shut off the inverter output when stopping the motor by electromagnetic brake Used to reset alarm output provided when protective function is activated Turn on the RES signal for more than 0.1s, then turn it off Recover about 1s after reset is cancelled Terminal is made valid only when the AU signal is turned on Turning the AU signal on makes terminal invalid AU terminal is used as PTC input terminal (thermal protection of the motor) When using it as PTC input terminal, set the AU/PTC switch to PTC When the CS signal is left on, the inverter restarts automatically at power restoration Note that restart setting is necessary for this operation In the initial setting, a restart is disabled Common terminal for contact input terminal (sink logic) and terminal FM Common output terminal for 24VDC 0.1A power supply (PC terminal) Isolated from terminals and SE When connecting the transistor output (open collector output), such as a programmable controller (PLC), when sink logic is selected, connect the external power supply common for transistor output to this terminal to prevent a malfunction caused by undesirable currents Can be used as 24VDC 0.1A power supply When source logic has been selected, this terminal serves as a contact input common 10VDC, permissible load When connecting a frequency setting potentiometer at an current 10mA initial status, connect it to terminal 10 Change the input specifications of terminal when 5VDC, permissible load connecting it to terminal 10E current 10mA Inputting to 5VDC (or to 10V, to 20mA) provides the maximum output frequency at 5V (10V, 20mA) and makes input and output proportional Use Pr.73 to switch from among input to 5VDC (initial setting), to 10VDC, and to 20mA Voltage input: Input resistance 10kΩ ±1kΩ Maximum permissible voltage 20VDC Current input: Input resistance 250Ω ±5Ω (When power is ON) Maximum permissible current 30mA Input resistance 10kΩ ±1kΩ (When power is OFF) Inputting to 20mADC (or to 5V, to 10V) provides the maximum output frequency at 20mA and makes input and output proportional This input signal is valid only when the AU signal is on (terminal input is invalid) Use Pr.267 to switch from among input to 20mA (initial setting), to 5VDC, and to 10VDC Voltage input: Input resistance 10kΩ ±1kΩ Maximum permissible voltage 20VDC Current input: Input resistance 250Ω ±5Ω (When power is ON) Maximum permissible current 30mA Input resistance 10kΩ ±1kΩ (When power is OFF) Inputting to ±5VDC or to ±10VDC adds this signal to terminal or frequency setting signal Use Pr.73 to switch between input to ±5VDC and to ±10VDC (initial setting) input Input resistance 10kΩ ±1kΩ Maximum permissible voltage ±20VDC Common terminal for frequency setting signal (terminal 2, or 4) and analog output terminal AM Do not earth (ground) ... FR-A700 FR-A500 200ms 200ms FR-A700 940ms 560ms Torque (%) Actual speed Speed (r/min) 300 100 0 Load torque Time (s) Example of actual speed variation when a load is instantaneously applied FR-A700. .. reactor supplied Rating plate 2-S2 eye nut 2-terminal (for bolt) H 10 H1 10 P1 1010 985 P1 P P E W1 12 W 300 380 680 N/- P1 U P/+ W V 214 S/L2 * Remove the eye nut after installation of the product... 4.5 440 995 950 P/+ U V W 189 P1 185 227 R/L1 S/L2 T/L3 N/- DC reactor supplied DC reactor supplied Rating plate 40 Rating plate P1 2-M8 eye nut 2-terminal 4- 15 hole P1 2-terminal 4- 15 hole 10