User`s manual

INP-TN5A0202-E 5-19
5.4 Status Display
Error code Explanation
0213h Monitor area device size is invalid value
0214h Setting area detail (The 1
st
word) is invalid value
0215h Monitor area detail (The 1
st
word) is invalid value
Programless communication status
The communication status between the programless communication module and the PLC can be confi rmed.
Refer to the parameters below.
Parameter Unit Attribute MODBUS register No. (Relative Address)
PLC error counter time R 31001 (03E8h)
PLC error code None R 31002 (03E9h)
PLC sending counter time R 31003 (03EAh)
PLC receiving counter time R 31004 (03EBh)
Inter-PLC communication execution time monitor msec. R 31007 (03EEh)
PLC inter-cycle time over counter time R 31008 (03EFh)
Each parameter explanation
PLC error counter
This is the programless communication error counter. It is added “1”-by-“1” on “0” till “65535”, and then back to “0”.
PLC error code
The error codes below are stored.
Error code Explanation
0000h to 0042h Error code of A compatible 1C frame
0100h Command message timeout
0101h Response message timeout
0102h Sum check code error
0103h Header format error
0104h ASCII code error
0110h Hardware failure 1
0111h Hardware failure 2
0120h Continuous reception error
7000h to 7FFFh QJ71C24N error code
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