AC90 TENSION CONTROL FREQUENCY INVERTER MANUAL
Function Parameter specifications
144
Fd.06
Communication overtime fault time
Setting range: 0.1-100.0s
Factory set: 1.0s
Fd.07
RS485 communication fault act mode
selections
Setting range: 0-2
Factory set: 1
Communication overtime fault time:
If the interval between one communication and next communication is over
communication overtime, it is considered as communication break fault.
[Fd.07]
decides the act mode.
RS485 communication fault act mode selections
0: Alarm and stop freely
If it has not received next frame order or ther communication order while the latest
communication giving order is over
[Fd.06]
time setting, inverter alarms fault E.CE and stops.
1: Not alarm, go on run
Inverter does not inspect fault and always runs according the latest order.
2: Stop without alarm
If it has not received next frame order or ther communication order while the latest
Communication giving order is over
[Fd.06]
time setting.inverter will clear orders before and back to standby state.
Fd.08 Transmission
response
Setting range:0-1
Factory set: 0
It decides whether inverter responds while upper machine send write order.
0: write operation with response
1: write operation without response
Fd.09
Main machine sending selections
Setting range: 0000-AAAA
Factory set: 0031
Set the data that inverter sents the slave machines while inverter is main machine.
LED “0” digit: 1st group of frame selection
0: invalid
1: run order give
2: main machine give frequency
3: main machine output frequency
4: main machine max frequency
5: Reserved
6: main machine output torque
7: Reserved
8: Reserved
9: main machine give PID
A: main machine feedback PID
LED “00” digit: 2nd group of frame selection
LED “000” digit: 3rd group of frame selection
LED “0000” digit: 4th group of frame selection
