12
TROUBLESHOOTING
12.3 Error Code List
12.3.8 Error code list (8000 to 9000)
12
- 49
9
EM
C AN
D
LO
W
VOL
TA
G
E
DI
RE
C
T
IVES
10
LO
ADING A
N
D
INST
AL
LA
TION
11
M
A
INTE
NA
NCE
AND
IN
SPE
CTI
O
N
12
TR
OU
BL
ESH
OO
TIN
G
A
P
P
E
NDICE
S
INDE
X
Error
Code
(SD0)
Error Contents and Cause
Corrective Action
Corresponding
CPU
8000
Error is detected by the inside register
diagnostics built in the CPU module.
This suggests a CPU module hardware
fault. (Contact your local Mitsubishi
representative.)
QS
8010
Error is detected inside the bus of the
CPU module.
This suggests a CPU module hardware
fault. (Contact your local Mitsubishi
representative.)
QS
8020
Mismatch has occurred in the execution
status of CPU A and CPU B.
• Take measure against noise.
• Reset it and run it again.
If the same error is displayed again, this
suggests a CPU module hardware fault.
(Contact your local Mitsubishi
representative.)
QS
8021
Mismatch of program execution times is
detected between CPU A and CPU B.
8031
Error of a file stored in the program
memory or the standard ROM is
detected.
The file indicated by the individual
information SD17~SD22 is written into
the individual information SD16, and
turn the CPU power is turned OFF ON
or reset reset canceling.If the same
error is displayed again, this suggests a
CPU module hardware fault. (Contact
your local Mitsubishi representative.)
QS
8032
8050
The verification of safety outputs
between the CPU A and CPU B in a
CPU module resulted in a mismatch.
• Check if the program for outputing
safety outputs is correct.
• Take measure against noise.
• Reset it and run it again.
If the same error is displayed again, this
suggests a CPU module hardware fault.
(Contact your local Mitsubishi
representative.)
QS