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6053/6055 Modbus Plus Communications Interface
Modbus Slave Exception Response
Error Status Register: 4xxxx+1 (HEX)
Error Coding: Mmss where M = major code, m = minor code, ss = sub code
n
3001: Illegal function request (not available in slave).
n
3002: Illegal data address (not configured in slave).
n
3003: Illegal data value (Read/Write data not valid).
n
3004: Not used (unknown error).
n
3005: Slave accepted long duration program command.
n
3006: Requested function cannot be performed due to long command in progress.
n
3007: Slave rejected long program command.
