Mitsubishi QJ71LP21-25 User Manual

8 - 47 8 - 47
MELSEC-Q
8 TROUBLESHOOTING
*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.)
Error
Code
(SD0)
*1
Error
Messages
Common
Information
(SD5 to 15)
Individual
Information
(SD16 to 26)
LED Status Operating
Statuses
of CPU
Diagnostic
Timing
RUN ERROR
1200
OPE.
CIRCUIT
ERR.
---- ---- Off Flicker Stop
At power ON/
At reset
1201
1202
1203
OPE.
CIRCUIT
ERR.
---- ---- Off Flicker Stop
When an END
instruction
executed.
1204
1205
1206
OPE.
CIRCUIT
ERR.
---- ---- Off Flicker Stop
When
instruction
executed.
1300
FUSE BREAK
OFF
Unit No.
[For Remote I/
O network]
Network No./
Station No.
----
Off/
On
Flicker/
On
Stop/
Continue
*2
When an END
instruction
executed.

Mitsubishi QJ71LP21-25 Specifications

General

Brand	Mitsubishi
Model	QJ71LP21-25
Category	Controller
Language	English