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E6581741
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3. Parameters
3.1. Communication parameters
Set up the inverter parameters as follows. It is necessary to reset the inverter to update the parameter.
This option doesn't operate if these parameters are not correctly set.
Title
Communi
cation No.
Function Description
Factory
setting
cmod 0003 Command mode selection
0: Terminal board
1: Panel keypad (including remote keypad)
2: RS485 communication
3: CANopen communication
4: Communcation option
1
fmod 0004
Frequency setting mode
selection 1
0: Setting dial 1 (save even if power is off)
1: Terminal board VIA
2: Terminal board VIB
3: Setting dial 2 (press in center to save)
4: RS485 communication
5: UP/DOWN from external logic input
6: CANopen communication
7: Communication option
8: Terminal board VIC
9, 10: -
11: Pulse train input
12, 13: - (*1)
14: sr0 (*1)
0
f856 0856
Number of motor pole pair for
communication
1: 2 poles
2: 4 poles
3: 6 poles
4: 8 poles
5: 10 poles
6: 12 poles
7: 14 poles
8: 16 poles
2
f899 0899 Communication function reset
0: -
1: Reset (after execution: 0)
0
(*1): There selections are effective in only VF-S15.
Title
Communi
cation No.
Function Description
Factory
setting
c001 C001 Scanner input 1 address (*3)
0: -
1: fa06 (Communication command 1)
2: fa23 (Communication command 2)
3: fa07 (Frequency command, 0.01Hz)
5: fa50 (Terminal output data)
6: fa51 (FM analog output)
8: f601 (Stall prevention level, %)
13: acc (Acceleration time 1, 0.1s) (*2)
14: dec (Deceleration time 1, 0.1s) (*2)
15: ul (Upper limit, 0.01Hz)
16: vb (Torque boost value 1, 0.1%)
17: vlv (Base frequency voltage 1, 0.1V)
1
c002 C002 Scanner input 2 address (*3)
0-17 (Same as c001)
3
c003 C003 Scanner input 3 address (*3)
0-17 (Same as c001)
0
c004 C004 Scanner input 4 address (*3)
0-17 (Same as c001)
0
c005 C005 Scanner input 5 address (*3)
0-17 (Same as c001)
0
c006 C006 Scanner input 6 address (*3)
0-17 (Same as c001)
0
(*2): The unit depends on the f519 setting.
(*3): This parameter is effective by reset. Please reset (power supply reset or f899=1) after changing a set point.