Mitsubishi Electric QJ71LP21 Reference Manual page 260

8 TROUBLESHOOTING
Error Code
Error Messages
*1
(SD0)
2110
2111
SP. UNIT ERROR
2112
2113
2114
2115
2116
SP. UNIT ERROR
2117
2118
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.
*2 : The CPU MODULE operation status when an error occurs can be set at the parameters. (LED display will change accordingly.)
8 - 53
Table8.2 Error code
Common Information Individual Information
(SD5 to 15) (SD16 to 26)
Unit No. Program error location
Unit No.
Program error location
FFFF (fixed)
H
Unit No. Program error location
LED Status Operating
Statuses of
RUN ERROR
CPU
Off/ Flicker/
*2
Stop/Continue
On On
Off/ Flicker/
*2
Stop/Continue
On On
Off/ Flicker/
Stop/Continue
On On
MELSEC-Q
Diagnostic Timing
When instruction
executed.
When instruction
executed/STOP
RUN
When instruction
executed.
8 - 53