Specifications

 Chapter6FunctionalParameterDetailVFD‐G7SeriesFrequencyInverterOperationManual
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The system always detect the PID feedback value, when feedback value is bigger than
feedback disconnection detection value, the system begin to detect and time, when
duration exceeds feedback oversize detection time, the system would select to run
continuouslyorfaultaccordingtofeedbackoversizemotion.
6.9 F8 Group Communication Parameter
F8.00
Local communication
address
Default: 1
Setting scope：0: is the broadcasting address
1～247
The Local address is unique in the communication network, which is the basis to achieve
pointtopointcommunicationbetweenPCanddrive.
When the slave communication address is set to “0”, it is the broadcast communication
address,alldrivesontheMODBUScanreceivetheframe,butwillnotanswer
thePC.
F8.01
Communication
configuration
Default: 0003H
Setting scope：0000H～0055H
Single digit：Baud rate set
0：1200BPS
1：2400BPS
2：4800BPS
3：9600BPS
4：19200BPS
5：38400BPS
ThisparameterisusedtosetthedatatransmissionspeedbetweenhostPCanddrive.
☞Note: the host PC’s and drive’s baud rate must be same, otherwise, the communication
cannotbedone.Thebiggerbaudrate,the
fastercommunicatingspeedwillbe.
Decade：Data bit parity setting
0：Noparity(N，8，1)forRTU
1：Evenparity(E，8，1)forRTU