Chapter 5 Function parameter
75
Code
Parameter name
Setting range
Factory
default
Change
status in continuous communication system.
F9.05
Data transfer format
selection
0: non-standard MODBUS
protocol
1: standard MODBUS protocol
2: ASCII
0
☆
F9.06
Transmission error
handling
Alarm and free stop
0
1
☆
No alarm and continue to
run
1
No alarm and stop at the
selected mode
(Communication control
mode only)
2
1: No alarm and stop at the
selected mode
(All control mode)
3
In exceptional circumstances, the inverter can shield E.CE fault, stop or contiune
running by setting the action of handling communication error.
F9.07
Transmission response
handling
0: Write operations responded
1: Write operations not
responded
0
☆
When units digit of the function code LED is 0, the host computer of inverter responds
both write and read commands.
When units digit of the function code LED is 1, the host computer of inverter responds
read command only, this way can improve communication efficiency.
When tens digit of the function code LED is 0, the inverter will not save the set value at
power failure.
5-2-12.FA Group - Torque control group
Code
Parameter name
Setting range
Factory
default
Change
FA.00
Torque setting
mode selection
Keyboard settings (FA.01)
0
0
☆
Analog AI1 setting (100% relative
to 2 times of rated inverter current)
1
Analog AI2 setting (same as 1)
2
Panel potentiometer setting (same
as 1)
3
Analog AI1 + AI2 setting (same as
1)
4
