CL3-E CANopen/USB Technical Manual

Function codes

The following "Function Codes" are supported:

  Function Code Name Function Code Subfunction Code
Data Access (16-bit) Read Holding Registers 03h  
Read Input Register 04h  
Write Single Register 06h  
Write Multiple Registers 16h  
Read/Write Multiple Registers 17h  
Diagnostic Clear Counters and Diagnostic Register 08h 0Ah
Return Bus Message Count 08h 0Bh
Return Bus Communication Error Count 08h 0Ch
Return Bus Exception Error Count 08h 0Dh
Return Server Message Count 08h 0Eh
Return Server No Response Count 08h 0Fh
Return Server NAK Count 08h 10h
Return Server Busy Count 08h 11h
Return Bus Character Overrun Count 08h 12h
Miscellaneous Encapsulated Interface Transport 2Bh 0Dh
Read complete OD start 65h 55h
Read complete OD next 65h AAh
Read complete array/record start 66h 55h
Read complete array/record next 66h AAh
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