Goodrive3000 series medium voltage VFD
Goodrive3000 rectifier
-39-
Function
code
Name
Description
Setting range
Default
4: 19200BPS
5: 38400BPS
The function code is used to set the rate of data transmission between the upper computer and rectifier.
Note: The baud rate set on the rectifier must be consistent with that on the upper computer. Otherwise, the
communication fails. A greater baud rate indicates faster communication.
Function
code
Name
Description
Setting range
Default
P11.02
Data bit check
0: No check (N, 8, 1) for RTU
1: Even check (E, 8, 1) for RTU
2: Odd check (O, 8, 1) for RTU
3: No check (N, 8, 2) for RTU
4: Even check (E, 8, 2) for RTU
5: Odd check (O, 8, 2) for RTU
0
–5
1
The data format set on the rectifier must be consistent with that on the upper computer. Otherwise, the communication
fails.
Function
code
Name
Description
Setting range
Default
P11.03
Communication
response delay
0
–200ms
0
–200
5
The function code indicates the communication response delay, that is, the interval from when the PWM rectifier
completes receiving data to when it sends response data to the host controller. If the response delay is shorter than the
rectifier processing time, the rectifier sends response data to the upper computer after processing data. If the delay is
longer than the rectifier processing time, the rectifier does not send response data to the upper computer until the delay is
reached although data has been processed.
Function
code
Name
Description
Setting range
Default
P11.04
Communication
timeout time
0.0 (invalid); 0.1
–60.0s
0.0
–60.0
0.0s
When the function code is set to 0.0, the communication timeout time is invalid.
When the function code is set to a non-zero value, the system reports the "485 communication fault" (CE) if the
communication interval exceeds the value.
In general, the function code is set to 0.0. When continuous communication is required, you can set the function code to
monitor communication status.
Function
code
Name
Description
Setting
range
Default
P11.05
Transmission
error processing
0: Report an alarm and coast to stop
1: Keep running without reporting an alarm
2: Stop in enabled stop mode without reporting
an alarm (applicable only to communication
mode)
3: Stop in enabled stop mode without reporting
an alarm (applicable to any mode)
0
–3
0
The function code is used to set the method for processing transmission errors.