Mitsubishi Electric MELSEC QS Series User Manual page 160

9
TROUBLESHOOTING
Error code
Detectability Error details
(hexadecimal)
Scan mode setting
B393
error(parameter)
Automatic reconnection
B394 station count setting error
(parameter)
Station number overlap
B396
error (parameter)
Station information
B397
setting error (parameter)
Exclusive station count
B398
setting error (parameter)
All connect count setting
B399
error (parameter)
Reserved station setting
B39B
error
9
- 30 9.5 Error Codes
Table 9.1 Error Code List (4/6)
Cause of error occurrence (details)
The network parameter is corrupted.
The parameter for the number of automatic
return stations was set to a value other than "1
to 10".
A overlap station number was specified with
the station information parameter.
The station information parameter setting
does not meet the following condition:
{16 A + 54 (B + C)} 2304
A: Number of standard remote I/O stations
B: Number of remote device stations
C: Number of safety remote I/O stations
The number of occupied stations set as the
station information parameter is outside the
following range.
Safety remote station: 1 to 2
Standard remote station: 1 to 4
The number of connected modules was set to
a value other than "1 to 64".
All stations were set as reserved stations.
Corrective action
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.
Perform the following procedures:
(1) Correct the network parameter and write it
to the PLC.
(2) If the error still occurs after the correction,
there is a hardware error on the safety
master module. Please consult your local
Mitsubishi Electric representative.