Mitsubishi MELSEC Q4ARCPU User Manual page 113

Error
Code Error Contents and Cause
(SD0)
A tracking hardware fault was detected
during running.
1112
• The tracking cable was disconnected
and reinserted without the standby
system being powered off or reset.
• The tracking cable is not secured by
the connector fixing screws.
• The error occurred at a startup since
1113
the redundant system startup
procedure was not followed.
A fault was detected by the initial check
1115
of the tracking hardware.
A tracking hardware fault was detected
during running.
• The tracking cable was disconnected
and reinserted without the standby
system being powered off or reset.
1116
• The tracking cable is not secured by
the connector fixing screws.
• The error occurred at a startup since
the redundant system startup
procedure was not followed.
The memory of the CPU module in the
1150 Multiple CPU high speed transmission
area is faulty.
*4 Function version is B or later.
*5 Function version is A.
*6 The module whose first 5 digits of serial No. is 04101 or later.
*7 The module whose first 5 digits of serial No. is 07032 or later.
*8 The module whose first 5 digits of serial No. is 08032 or later.
*9 The module whose first 5 digits of serial No. is 09012 or later.
*10 The Universal model QCPU except the Q02UCPU.
Corrective Action
• Start after checking that the tracking
cable is connected.
If the same error is displayed again,
the cause is the hardware fault of the
tracking cable or CPU module.
(Please contact your local Mitsubishi
representative, explaining a detailed
description of the problem.)
• Confirm the redundant system startup
procedure, and execute a startup
again. For details, refer to the
QnPRHCPU User's Manual
(Redundant System).
This suggests a CPU module hardware
fault. (Contact your nearest Mitsubishi
representative.)
• Start after checking that the tracking
cable is connected.
If the same error is displayed again,
the cause is the hardware fault of the
tracking cable or CPU module.
(Please contact your local Mitsubishi
representative, explaining a detailed
description of the problem.)
• Confirm the redundant system startup
procedure, and execute a startup
again. For details, refer to the
QnPRHCPU User's Manual
(Redundant System).
• Take noise reduction measures.
• Reset the CPU module and RUN it
again.
If the same error is displayed again, the
CPU module has hardware failure.
Contact your local Mitsubishi
representative, explaining a detailed
description of the problem.
100
Corresponding
CPU
QnPRH
*10
QnU