■ Related constants
Change Control patterns
Constant Description Setting range Default
value
during operation VF VF Vec
PG tor Vector
PG
b6-01 1st step operation time b6-02 2nd step operation time b6-03 3rd step operation time b6-04 4th step operation time b6-05 5th step operation time b6-06 6th step operation time b6-07 7th step operation time b6-08 8th step operation time b6-09 9th step operation time
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b6-11 11th step operation time b6-12 12th step operation time b6-13 13th step operation time b6-14 14th step operation time b6-15 15th step operation time b6-16 16th step operation time b6-17 Auto procedure control
0~255 0 min ╳ ○ ○ ○ ○
pattern selecting 0~6 0 ╳ ○ ○ ○ ○ Auto procedure control
pattern selecting 0~1 0 ○ ○ ○ ○ ○ C1-01 Acceleration time 1
C1-02 Deceleration time 1 C1-03 Acceleration time 2 C1-04 Deceleration time 2 C1-05 Acceleration time 3 C1-06 Deceleration time 3 C1-07 Acceleration time 4
0.0~
6000.0
10.0 sec
○
○ ○ ○ ○
╳ b6-18
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Multi-step function mode
■ Related constants (continued)
Settin
Default Change
Control patterns
Constant Description C1-08 Deceleration time 4 C1-09 Acceleration time 5 C1-10 Deceleration time 5 C1-11 Acceleration time 6
g range
0.0~
value
during operation VF VF Vec
PG tor Vector
PG
C1-12 Deceleration time 6 C1-13 Acceleration time 7 C1-14 Deceleration time 7 C1-15 Acceleration time 8 C1-16 Deceleration time 8 Accel/ decel pattern
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0 10.0
sec
╳ ○ ○ ○ ○ C1-20
when multi-steps speed/ PLC operation
0~1 0 ╳ ○ ○ ○ ○ d1-01 Frequency command 1
d1-02 Frequency command 2 d1-03 Frequency command 3 d1-04 Frequency command 4 d1-05 Frequency command 5 d1-06 Frequency command 6 d1-07 Frequency command 7 d1-08 Frequency command 8 d1-09 Frequency command 9 d1-10 Frequency command 10 d1-11 Frequency command 11 d1-12 Frequency command 12 d1-13 Frequency command 13 d1-14 Frequency command 14 d1-15 Frequency command 15 d1-16 Frequency command 16
0.00~
400.0
0
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Hz
○ ○ ○ ○ ○
70
Multi-step function mode
■ Multi-step function mode selecting
Change
Control patterns
Constant Description Setting range Default
value
during operation VF VF
PG Vector Vector
PG
Multi-step function
mode selecting 0~6 0 ╳ ○ ○ ○ ○ b6-17
Website :www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP Bắc Ninh 114 Description: b6-17 is multi-step function mode selecting, user can select:
0: Liner operation, stop after operated one circle.
1: Liner operation, automatically restart fro first circle after operated one circle.
2: Liner operation, stay at last step after operated one circle and wait for input signal of reset, restart from first circle.
3: Preservation。
4: Gradually operation, stop after operated one circle.
5: Gradually operation, automatically restart fro first circle after operated one circle.
6: Gradually operation, stay at last step after operated one circle and wait for input signal of reset, restart from first circle.
■ Multi-step function mode reset
Change
Control patterns
Constant Description Setting range Default
value
during operation VF VF
PG Vector Vector
PG
b6-18
Multi-step function mode reset
0~1 0 ╳ ○ ○ ○ ○
Description: b6-18 is multi-step function mode reset. Reset when setting value is 1.
DI terminal is also used as the function of multi-step function mode reset.
Set H1-xx to 17, terminal applies when reset.
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Multi-step function mode
■ Liner operation, (single circle):
Set b6-17 to 0 to implement liner multi-step function mode. Six steps
multi-step function mode as example to descript setting pattern and operation status:
1﹒ Set six steps multi-step function mode:
Set all steps of operation time b6-01~06 and operation frequency d1-01~d1-06. Set operation time b6-07 to 0 to operate until sixth step.
2﹒ Set automatically procedure operation control:
Set b1-01 to 4, source of frequency command is multi-step function mode control.
3 ﹒ Implement operation, automatically stop after operated to the end of sixth step. Operate again from first step when restart.
If stop during operation or recover after power failure, it will start operation from current of operation step when operates again. For example, the third frequency d1-03=30Hz, set operation time to 32min, power failure occurred when the third step operated to 12min, then restart again and implement 30Hz to operate when power on, next apply to the fourth step after operated 20min.
4 ﹒ If user wants to stop current operation status during operation and restart from first step to use reset to clear operation timer. Set b6-18 to 1 or DI terminal (17)applies to multi-step function mode to reset.
Frequency d1-04
d1-03 d1-05
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d1-06
d1-01
b6-01 b6-02 b6-03 b6-04 b6-05 b6-06 Time
Fig. Liner operation (Single circle)
72
Multi-step function mode
■ Liner operation (constant operation ):
Set b6-17 to 1 to implement liner multi-step function mode. it will automatically restart from the first step after the end of operation. Detailed information and an example refer to previous page.
Frequency
d1-04
d1-03 d1-05
d1-02 d1-06
d1-01 d1-01
b6 -01 b6-02 b6 -03 b6-04 b6 -05 b6-06 b6-01
Tim
Website :www.viet-trung.com.vn Đ/c: 194-Nguyễn Trãi-Võ Cường-TP Bắc Ninh 117 Fig. Liner operation (continuous operation)
■ Liner operation (continuous operation, wait for reset):
Set b6-17 to 2 to implement multi-step function mode. After the end of
operation, and perform speed as the last speed in the step , wait for reset signal input, then change to first step’s speed. Detailed information and an example refer to previous page.
Frequency
d1-04
d1-03 d1-05
d1-02 d1-06
d1-01
d1-01
b6-01 b6-02 b6-03 b6-04 b6 -05 b6 -06 b6-01
Time
Reset signal
Fig. Liner operation (continuous operation, wait for reset) 73
Multi-step function mode
■ Gradually operation (single circle):
Set b6-17 to 4, to implement multi-step function mode operation gradually, it is different from liner operation, the frequency command is set by gradually operation is final frequency of stage of operation.
Frequency
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d1-04 d1-05
d1-01 d1-02
d1-06
b6-01 b6-02 b6-03 b6-04 b6-05 b6-06 Time
Fig . Gradually operation
■ Gradually operation (continuous operation ):
Set b6-17 to 5, to implement gradually multi-step function mode operation. The inverter will automatically operate from first step after end of operation. Please pay attention, if the setting value of last step is not 0. The result of first and last step will be different. Therefore, please set the frequency command of last step to 0.
Frequency
d1-03 d1-04
d1-05
d1-01 d1-02
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b6-01 b6-02 b6-03 b6-04 b6-05 b6-06 Time
Fig . Gradually operation (continuous)
74
Multi-step function mode
■ Gradually operation (continuous operation wait for reset):
Set b6-17 to 6, to implement multi-step function mode operation gradually.
After the end of operation to maintain last step frequency operation, then restart from the first step to operate after wait for reset signal input.
■ Acceleration/ deceleration time setting
When implement multi-step function mode operation, except use general acceleration/ deceleration time, user can make all steps operation with each acceleration/ deceleration time by setting C1-20=1. Detail constants, please refer to P.70。
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MODBUS communication