Error Code List - Mitsubishi Electric NZ2GF12A4-16D User Manual

11.2

Error Code List

This section describes error codes.
Error codes are classified by error number as follows.
Error code
0000H to 3FFFH
D529H, D52BH
D000H to DFFFH
(D529H and D52BH excluded)
Error code list (0000H to 3FFFH, D529H, D52BH)
The errors are classified into the following three types.
Classification
Major error
Moderate error
Minor error
If an error occurs, check that the D LINK LED is on. Then take corrective actions as listed below.
Error code Classification
(hexadecimal)
0001H Major error
0002H Major error
0003H Major error
0004H Major error
0005H Major error
0006H Major error
0007H Major error
000BH Major error
000CH Major error
000DH Major error
0010H Major error
11 TROUBLESHOOTING
124
11.2 Error Code List
Classification
I/O module error
CC-Link IE Field Network error
Description
An error that cannot be recovered. The RUN LED turns off.
An error where the module cannot continue to operate. The ERR. LED turns on.
An error where the module can continue to operate. The ERR. LED flashes.
Error name
WDT error
ROM error
RAM error
Non-volatile memory
error
Non-volatile memory
error (module
information)
I/O circuit error
Non-volatile memory
access failure
Communication error 3
Communication error 4
Communication error 5
Hardware failure
Description and Action
cause
The WDT (watchdog • Take measures against noise with a shielded cable for
timer) has timed out. connection. Then turn off and on the module.
• If this error persists, the module may be in failure. Please
An error has been
consult your local Mitsubishi representative.
detected in the ROM
diagnostics upon start
up.
An error has been
detected in the RAM
diagnostics upon start
up.
The data in the non-
volatile memory are
faulty.
The module information
stored in the non-volatile
memory are faulty.
An error has been
detected when the
access to the I/O circuit
was checked upon start
up.
The access to the non-
volatile memory has
failed.
Invalid data where the There may be an influence from noise or a hardware error. If
communication LSI the same error occurs again even after measures have been
setting changes have taken against noise, the module may be in failure. Please
been received. consult your local Mitsubishi representative.
Invalid data where the
communication LSI
setting changes have
been received.
The communication LSI
is faulty.
Module hardware error Turn off and on the module. If this error persists, the module
may be in failure. Please consult your local Mitsubishi
representative.
Reference
Page 124 Error code list (0000H to 3FFFH,
D529H, D52BH)
Page 127 Error code list (D000H to DFFFH
(D529H and D52BH excluded))