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