Omron KP**G-OD Series Communications Manual page 34

3 Compoway/F
(3) Response Codes
Response
code
(MRES+SRES)
1001 Command too long
0000 Normal completion
3 - 18
Error name
The command is too long.
No error.
Grid Connect Photovoltaic Inverter KPG/KPL Communication Manual
Error
Cause
priority
1
None