Dòng thiết bị đo bụi sử dụng công nghệ tán xạ ánh sáng DUSTHUNTER SB của SICK, gồm 2 model SB50 và SB100 với khoảng đo 0200 mgm3, độ chính xác lên đến 98%, bộ phátthu tín hiệu gọn nhẹ, dễ dàng lắp đặt
Continuous Measurement of Dust with Low to Medium Concentrations Intended Purpose The DUSTHUNTER SB monitor provides particulate measurement in industrial plants for process control and PS-11 compliance. Models The DUSTHUNTER SB is available in the following versions to cover a wide range of applications: • DUSTHUNTER SB50 • DUSTHUNTER SB100 The DUSTHUNTER SB consists of the following components: • Sender/receiver unit DHSB-T • Flange with tube • MCU control unit (with/without purge air supply) • External purge air unit (option) •Connection cable • Purge air hose for MCU-P control unit with integrated purge air supply DATA SHEET DUSTHUNTER SB Scattered Light Particulate Monitor 2 DUSTHUNTER SB | SICK Overview of DUSTHUNTER SB device components Fig. 1 Layout of the DUSTHUNTER components onsite at the measuring location with internal duct pressure Fig. 2 Layout of the DUSTHUNTER components onsite at the measuring location with internal duct pressure Connection cable included Onsite wiring MCU-P control unit (integrated purge air) Sender/receiver unit Power supply: 90 250 V AC, 47 63 Hz Internal duct pressure < 0.8 in. H 2 O (<2 hPa) (1) (2) Optional modules (I/O, interface) Purge air hose DN 1.58 inches (40 mm) MCU-N control unit (without purge air) Sender/receiver unit Purge air hose DN 1.58 in (40 mm) Internal duct pressure: 0.8 12 in. H 2 O (2 30 hPa) External purge air unit Power supply: 90 250 V AC, 47 63 Hz (1) Optional modules (I/O, interface) (2) No. Signal cable for connection Length Part No. Remark (1) MCU control unit – sender/ receiver unit (SR) 16.4 ft (5 m) 32.8 ft (10 m) 7042017 7042018 Order separately No. Purge air hose Length Part No. Remark (2) Purge air hose DN 1.58 in (40 mm) 16.4 ft (5 m) 32.8 ft (10 m) Sold by the foot/meter 5304683 Included in scope of delivery of external purge air unit Order separately < 0.8 In. H 2 O (<2 hPa) < 12 In. H 2 O (<30 hPa) SICK | DUSTHUNTER SB 3 Fig. 3 DUSTHUNTER components onsite at the measuring location with remote MCU < 3,280 ft (1,000 m) POWER FAILURE MAINTENANCE REQUEST Status: Measuring Status Ack Menu No. Purge air hose Length Part No. Remark (3) Purge air hose DN 1.58 in (40 mm) 16.4 ft (5 m) or 32.8 ft (10 m) Sold by the foot/meter 5304683 Included in scope of delivery of external purge air unit Order separately No. Signal cable for connection Length Part No. Remark (1) MCU control unit – sender/ receiver unit (SR) Onsite (2) Plug connector for onsite cable 7045569 Order separately Sender/receiver unit (3) (2) Max. 3,280 ft (1,000 m (1) MCU-N control unit (without purge air) Power supply: 90 250 V AC, 47 63 Hz Optional modules (I/O, interface) External purge air unit Purge air hose DN 1.58 in (40 mm) 4 DUSTHUNTER SB | SICK Plug connector for connection to onsite cable Fig. 4 Pin assignment For easier opening, insert the plug in the socket on the sender/receiver unit. Recommendation: For example, cable type UNITRONIC Li2YCYv(TP) 2 x 2 x 0.5 mm 2 with reinforced outer sheath. Onsite cable Closed Closed Open Open A A A -A +24 V 1 2 3 RS485 B 4 RS485 A 5 6 –24 V 7 SICK | DUSTHUNTER SB 5 Mounting suggestion Fig. 5 Mounting of DUSTHUNTER SB 50/100 with different wall thicknesses DUSTHUNTER SB 50/100 with measuring angle 7.5 º DUSTHUNTER SB 50/100 with measuring angle 4.5 º Measuring volume Measuring volume maximum 11.81 in (300 mm) 1.18 in (30 mm) 13.78 in (350 mm) 15.75 in (400 mm) 25.60 in (650 mm) 27.56 in (700 mm) 31.50 in (800 mm) 70.87 in (1,800 mm) maximum 25.60 in (650 mm) 6 DUSTHUNTER SB | SICK Project planning information Task Requirements Work step Determine the measuring and installation location for the device components Inlet and outlet paths accor- ding to local regulations (inlet at least 5x hydraulic diameter d h, outlet at least 3x d h ; dis- tance to stack opening at least 5x d h ) For round and square ducts: d h = duct diameter Follow specifications for new equipment Select best possible location for existing equipment For too short inlet/outlet paths: Inlet path > outlet path For rectangular ducts: d h = 4x cross-section divided by circumference • Uniform flow distribution • Representative dust distri- bution Whenever possible, no deflec- tions, cross-section variations, feed and drain lines, flaps or fittings in the area of the inlet and outlet paths If conditions cannot be ensured, define flow profile according to local regula- tions and select best possible location Assembly position for the sen- der/receiver unit Do not fit vertically on horizon- tal or slanted ducts; maximum measuring axis angle to horizontal 45° Select best possible location Accessibility, accident preven- tion The device components must be easily and safely acces- sible Provide platforms or pedestals as required Installation free of vibrations Acceleration < 1 g Eliminate/reduce vibrations through suitable measures Ambient conditions Limit values according to Technical Data If necessary: • Provide weatherproof covers/sun protection • Enclose or lag device components Select the purge air supply Sufficient primary purge air pressure depending on inter- nal duct pressure • Up to +0.8 in. H 2 O (+2 hPa), control unit with integrated purge air supply • Above +0.8 +12 in. H 2 O (+2 hPa +30 hPa), optio- nal external purge air unit Select supply type Clean intake air Whenever possible, low amount of dust, no oil, mois- ture or corrosive gases Select best possible location for air intake Determine required purge air hose length Select device components Duct wall thickness with isola- tion Flange with tube • Select components according to Con- figuration Tables (see Operating Instructions); •If necessary, plan additional measu- res to fit the flange with tube (see Operating Instructions) Internal duct pressure Type of purge air supply Fitting locations Cable and purge air hose lengths Plan calibration openings Access Easy and safe Provide platforms or pedestals as required Distances to measuring level No mutual interference bet- ween calibration probe and measuring system Plan sufficient distance between measuring and calibration level: approx. 19.69 in (500 mm) Plan power supply Operating voltage, power requirements According to Technical Data Plan adequate cable cross-sections and fuses SICK | DUSTHUNTER SB 7 Standard connection Fig. 6 Standard connection DUSTHUNTER SB Operation/ malfunction Maintenance Check cycle Limit value Maintenance request Connection cable (SICK cable or onsite cable) MCU processor board Sender/receiver unit Plug assignment (View on pin side) RS485 A 4 RS485 B 3 5 6 -24 V 7 2 1 +24 V Plug Socket White Green Yellow Brown White Brown Green Yellow Switching position of the relay contacts in currentless condition Relay 12 3 4 5 8 DUSTHUNTER SB | SICK Technical Data DUSTHUNTER SB Scattered Light Model SB50 SB100 Measuring Parameters Measured variable Scattered light intensity after gravimetric comparison measurement Dust concentration output in mg/m³ Measuring range (freely adjustable) Minimum Maximum Minimum Maximum Dust concentration 0 20 mg/m³ 0 200 mg/m³ 0 10 mg/m³ 0 200 mg/m³ 1) Measurement uncertainty ±2% of upper measuring range value Damping time 1 600 s; freely adjustable Measuring Conditions Gas temperature (above dew point) –13 1,112°F (–25 600°C) Sample gas pressure -20 +0.8 in. H 2 O (–50 hPa +2 hPa) -20 +12 in. H 2 O (–50 hPa +30 hPa) MCU-P control unit Optional external purge air unit Internal duct diameter > 19.7 in (500 mm) Ambient temperature –40 140°F (–40 +60°C) –40 113°F (–40 +45°C) Sender/receiver unit, MCU-N control unit MCU-P control unit, intake temperature for purge air Function Check Automatic self-test • Zero • Reference point test • Zero value, • Reference point test • Contamination correction; contamination limit values: As from 20% warning, as from 30% malfunction Manual linearity check Using reference filters Output Signals Analog output 0/2/4 20 mA, max. load 750 ; resolution 10 bits; electrically isolated 1 input on DUSTHUNTER SB50, 3 inputs on DUSTHUNTER SB100 (standard), 2) Relay output 5 potential-free outputs (changeover contacts) for status signals; load 48 V, 1 A 2) Input Signals Analog input 2 inputs 0 20 mA (standard); resolution 10 bits; 2) Digital input 4 inputs to connect potential-free contacts (e.g. for external maintenance switch, triggering check cycles); 2) Communication Interfaces USB 1.1, RS232 (on termi- nals) For measured value inquiries and software updates per PC/laptop using the operating program RS485 To connect the sender/receiver unit Bus protocol •TCP/IP via Ethernet (optional interface module) • PROFIBUS-DP via RS485 (optional interface module) • MODBUS ASCII/RTU via RS485 Energy Supply Control unit Power supply: Power consumption: 90 250 V AC, 4 63 Hz; opt. 24 V DC ± 2 V Maximum 15 W without purge air supply Maximum 70 W with purge air supply Sender/receiver unit Power supply: Power consumption: 24 V from control unit Maximum 4 W Optional external purge air unit (with blower 2BH13) Power supply: Rated current: Motor rating: 200 240 V/345 415 V at 50 Hz; 220 275 V/380 480 V at 60 Hz 2.6 A/Y 1.5 A 0.37 kW at 50 Hz; 0.45 kW at 60 Hz SICK | DUSTHUNTER SB 9 Weight Sender/receiver unit 19.8 lb (9 kg) 22 lb (10 kg) DHSB-T0 DHSB-T1 Control unit 29.8 lb (13.5 kg) 8.2 lb (3.7 kg) MCU-P MCU-N Optional external purge air unit 30.9 lb (14 kg) Miscellaneous Degree of protection IP 66 IP 54 Sender/receiver unit, control unit Optional external purge air unit Connection cable length 16.4 ft, 32.8 ft (5 m, 10 m) Other lengths on request Purge air hose length 16.4 ft, 32.8 ft (5 m, 10 m) Other lengths on request Laser Degree of protection 2; capacity < 1 mW; wavelength between 640 nm and 660 nm Purge air feed volume Maximum 20 m³/h Maximum 63 m³/h MCU-P control unit Optional external purge air unit 1) More on request 2) Optional: extendable on request (see Operating instructions) For more information on the DUSTHUNTER series and its components, please see the following documents: • Operating Instructions DUSTHUNTER T, Part No. 8012428 • Operating Instructions DUSTHUNTER SF, Part No. 8012424 • Operating Instructions DUSTHUNTER SP, Part No. 8012426 • Operating Instructions DUSTHUNTER SB, Part No. 8012422 • Operating Instructions DUSTHUNTER C, Part No. 8011952 • Data Sheet SLV4 Purge Air Unit, Part No.8008088 10 DUSTHUNTER SB | SICK Dimensions All measures are specified in inches (mm). Fig. 7 DUSTHUNTER SB sender/receiver unit Fig. 8 MCU-P control unit with integrated purge air supply 15.28 (388) 11.89 (302) 4.33 (110) 1 1 . 0 2 ( 2 8 0 ) 7.87 (200) > 11.81 (300) 3.94 (100) 8.07 (205) 10.55 (268) ø 10.43 (265) ø 6.26 (159) 8.19 (208) Meas 15.75 (400) 11.81 (300) 8.66 (220) 16.54 (420) 10.24 (260) Ø 0.32 (8) 17.91 (455) [...]... Di = 7.80 (198), length 27.56 (700), 1.4571 11 Part No 2046526 2046492 2047288 2047287 SICK | DUSTHUNTER SB 9.41 (239) 14.17 (360) DUSTHUNTER SB DS/2009-12• DIV03/KE • Printed in USA (2009-12) • Subject to modifications Fig 11 Bild 11 Weatherproof cover for sender/receiver unit - inches (mm) 19.37 (492) 14.37 (365) SICK Process Automation Division United States - Minneapolis, Minnesota | Houston, Texas... 14.37 (365) SICK Process Automation Division United States - Minneapolis, Minnesota | Houston, Texas | 281-436-5100 Canada - Calgary, Alberta | Toronto, Ontario | 905-771-1444 e-mail: information @sick. com | www.sicknorthamerica.com . 6 –24 V 7 SICK | DUSTHUNTER SB 5 Mounting suggestion Fig. 5 Mounting of DUSTHUNTER SB 50/100 with different wall thicknesses DUSTHUNTER SB 50/100 with measuring angle 7.5 º DUSTHUNTER SB 50/100 with. purge air supply DATA SHEET DUSTHUNTER SB Scattered Light Particulate Monitor 2 DUSTHUNTER SB | SICK Overview of DUSTHUNTER SB device components Fig. 1 Layout of the DUSTHUNTER components onsite. cover a wide range of applications: • DUSTHUNTER SB5 0 • DUSTHUNTER SB1 00 The DUSTHUNTER SB consists of the following components: • Sender/receiver unit DHSB-T • Flange with tube • MCU control