Mitsubishi Q2ASCPU User Manual page 130

Error
Error
Code
Message
(SD0)
CAN'T EXE.
6220
CHANGE
CAN'T EXE.
6221
CHANGE
DUAL SYS.
6230
ERROR
Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
Reason(s) for
system –
switching
Reason(s) for
system –
switching
– –
115
LED Status CPU
Operation
RUN ERROR
Status
On On Continue
On On Continue
On On Continue
Diagnostic
Timing
At switching
request
At switching
request
Always