Specifications

VFD‐G7 Series Frequency Inverter Operation ManualChapter 6 Functional Parameter Detail
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2：Oddparity(0，8，1)forRTU
3：Noparity(N，8，2)forRTU
4：Evenparity(E，8，2)forRTU
5：Oddparity(Q，8，2)forRTU
The host PC and drive must have the same data format; otherwise, the data can not be
communicated.
F8.02 Delay for responding
Default: 5ms
Setting scope：0～200ms
It refers to the waiting time from drive receiving the host PC command to returning
responseframetoit.
F8.03
The fault time of
Communication overtime
Default: 0.0s
Setting scope：0.0s invalid 0.1～
100.0s
When this function code is set to 0.0S, communication overtime fault judgment is not
conducted. When the time is set to non 0, if the spacing interval between this
communication and next communication exceeds the communication overtime time, the
systemwillreportcommunicationfaulterror(E018).
F8.04
Communication response
handling
Default ：
0001H
Setting scope：0000H～0013H
Single digit：Transmission error handling
0：Alarmandcoasttostop
1：Noalarmandcontinuerunning
2：Noalarmandstopinstoppingmode(onlyincommunicationcontrolmode)
3：Noalarmandstopinstoppingmode(inallcontrolmodes)
The drive can select to shield failure alarm and shutdown and Reserve operating in
 the
abnormalcommunication.
Decade：Transmission response handling