Appendix 3 Communication Error Code
A-13
Appendix 3.2 Modbus Server Error Code
Error code is displayed as hex 1 byte (2 byte as ASCII code) and indicates type of error.
Code Error type Error details and causes
01 Illegal Function Function code error
02 Illegal Address Address range exceeded
03 Illegal Data Value Data value not allowed
Appendix 3.3 P2P Client Error Code
Indicates error code shown at monitoring window of XG-PD
Code Error type Error details and causes
01 ERR_NO_HEAD There is no head of reception frame
02 ERR_NO_TAIL There is no tail of reception frame
03 ERR_WRONG_BCC BCC is not correct
04 ERR_STATION_NO Station number of reception frame is not correct
05 ERR_WRONG_DRV_TYPE Driver type is not correct
07 ERR_FRAME_SND Can’t send TX frame
09 ERR_NO_USE_LINKID There is no communication module
0A ERR_PLC_RESP_TIMEOUT Reception frame is not received during time out setting time
0B ERR_FRM_LENGTH Length of reception frame is not correct
0D ERR_ASCII_HEX_ERR ASC-HEX conversion of reception frame is not correct
0E ERR_RANGE_OVER Area of device is exceeded
0F ERR_NAK_ERR Response of reception frame is NAK
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