Vicruns 2S-0.4G-B, User Manual

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Chapter 6 Description of Function Codes
Function
code
Name
Description
(setting range)
Factory
Default
Change
P8-03 Response time 0ms
～
30ms 2ms
☆
The response delay refers to the interval time from the end of the inverter data reception to
the time when the data is sent to the upper computer. If the response delay is less than the
system processing time, the response delay is subject to the system processing time. If the
response delay is longer than the system processing time, after the system has processed
the data, it will wait until the response delay time is reached. send data.
Function
code
Name
Description
(setting range)
Factory
Default
Change
P8-04 Communication timeout 0ms ～ 30ms 0.0s
☆
When the function code is set to 0.0s, the communication timeout parameter is invalid.
When the function code is set to non-zero, if the interval between one communication and
the next communication exceeds the communication timeout time, the system will report a
communication failure error (Err27), which is usually set to be invalid. If this parameter is set
in a system with continuous communication, the communication status can be monitored.
Function
code
Name
Description
(setting range)
Factory
Default
Change
P8-05 Communication format selection
0
～
1
0
☆
0: Standard Modbus protocol.
1: When the command is read, the number of bytes returned by the slave is one byte more
than the standard Modbus protocol. Refer to Appendix A for the description of the communi
-
cation protocol.
Function
code
Name
Description
(setting range)
Factory
Default
Change
P8-06
Background software monitoring
function
0
～
1 0
☆
0: Disable, default 485 communication function;
1: On, the background software monitoring function, the 485 communication function cannot
be used at this time.
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