Mitsubishi QJ71LP21 Reference Manual page 262

8 TROUBLESHOOTING
Error
Error
Code
Messages
*1
(SD0)
1310
I/O INT.
ERROR
1311
SP. UNIT
DOWN
1401
SP. UNIT
DOWN
*1 Characters in parentheses ( ) indicate the special register numbers where individual information is being
:
stored.
*6 Stop/continue operation is selectable for each module by setting parameters.
:
8 - 51
Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
---- ----
Unit No. ----
Unit No. ----
LED Status Operating
Statuses
RUN ERROR
of CPU
Off Flicker Stop
Off/ Flicker/ Stop/
On On Continue
Off/
Stop/
Flicker/
On
On Continue
MELSEC-Q
Diagnostic
Timing
During
interrupt
At power ON/
At reset/When
intelligent
*6
function
module is
accessed.
At power ON/
*6
At reset
8 - 51