Error Code List - Mitsubishi Electric NZ2GF2B1-16D User Manual

12.2

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)
(1) 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
000AH Major error
000BH Major error
000CH Major error
000DH Major error
0010H Major error
238
Classification
I/O module error
CC-Link IE Field Network error
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 Description and cause
The WDT (watchdog timer) has
WDT error
timed out.
An error has been detected in the
ROM error
ROM diagnostics upon start up.
An error has been detected in the
RAM error
RAM diagnostics upon start up.
Non-volatile memory The data in the non-volatile
error memory are faulty.
Non-volatile memory The module information stored in
error (module the non-volatile memory are
information) faulty.
An error has been detected when
I/O circuit error the access to the I/O circuit was
checked upon start up.
Non-volatile memory The access to the non-volatile
access failure memory has failed.
Module configuration The module configuration has
changed been changed after power on.
Invalid data where the
Communication error 3 communication LSI setting
changes have been received.
Invalid data where the
Communication error 4 communication LSI setting
changes have been received.
Communication error 5 The communication LSI is faulty.
Hardware failure Module hardware error
Page 238, Section 12.2 (1)
Page 242, Section 12.2 (2)
Description
Action
• Take measures against noise with a shielded cable for
connection. Then turn off and on the module.
• If this error persists, the module may be in failure. Please
consult your local Mitsubishi representative.
• Check the connection status of the extension module.
• If the module is connected properly, there may be an
influence from noise or a hardware error. If the same error
occurs again even after measures have been taken
against noise, the module may be in failure. Please
consult your local Mitsubishi representative.
There may be an influence from noise or a hardware error. If
the same error occurs again even after measures have
been taken against noise, the module may be in failure.
Please consult your local Mitsubishi representative.
Turn off and on the module. If this error persists, the module
may be in failure. Please consult your local Mitsubishi
representative.
Reference