Mitsubishi QJ71LP21 Reference Manual page 270

8 TROUBLESHOOTING
Error
Error
Code
Messages
*1
(SD0)
AC/DC
1500
DOWN
DUAL DC
*4
DOWN 5V
1510
SINGLE PS.
DOWN
DC DOWN
*5
5V
1520
SINGLE PS.
ERROR
DC DOWN
1530
*3
24V
1600
BATTERY
*16
ERROR
1601
1602
*1 Characters in parentheses ( ) indicate the special register numbers where individual information is being
:
stored.
*3 This can only be detected in redundant systems. Detection is possible in either the control system or the
:
standby system.
*4 This can only be detected in the redundant system control system.
:
*5 This can be detected in either a standalone system or a redundant system. However, in a redundant
:
system it can only be detected in the control system.
*16 When BATTERY ERROR occurs, the BAT. ALM LED turns on.
:
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Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
---- ----
---- ----
Base No./
Power supply ----
No.
---- ----
Base No./
Power supply ----
No.
---- ----
Drive Name ----
LED Status Operating
Statuses
RUN ERROR
of CPU
On Off Continue
On On Continue
On On Continue
Off Flicker Stop
On On Continue
On On Continue
Off
On Continue
On
MELSEC-Q
Diagnostic
Timing
Always
Always
Always
Always
Always
Always
Always
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