Details of EFB Modbus Plus Error Codes 6mss
Original instructions
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Modbus Plus Specific Error Codes (6mss)
NOTE: The m field in 6mss error code is an Index in the routing information that shows where an error has been detected. m = 0 means that the error has been detected in the local node, m = 2 means it has been detected in the second device in the route, and so on.
Hex. Error Code
Description
6m01
No response reception
6m02
Access to program denied
6m03
Node out of service and unable to communicate
6m04
Unusual response received
6m05
Router-node data path busy
6m06
Slave out of order
6m07
Wrong destination address
6m08
Unauthorized node type in routing path
6m10
Slave has rejected the command
6m20
Slave has lost an activated transaction
6m40
Unexpected master output path received
6m80
Unexpected response received
F001
Wrong destination node was specified for the MSTR operation