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.
