Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual page 95

(1) Error code list (1 to 10000)
The following lists the error messages, error conditions, causes, and actions of the error codes (1 to 10000).
The "Supplementary information" in the "Error and cause" column can be confirmed by any of the following.
• PLC Diagnostics in GX Works2
• Common error information (SD5 to SD15)
• Individual error information (SD16 to SD26)
Error
Error and cause
code
1000
1001
[HEAD UNIT DOWN]
The head module is running away or faulty.
1002
• Malfunction due to noise
1003
• Hardware failure
1004
■Supplementary information
• Common information: 
1005
• Individual information: 
1006
■Diagnostic timing
• Any time
1009
1035
[HEAD UNIT DOWN]
The head module is running away or faulty.
• Malfunction due to noise
• Hardware failure
1090
■Supplementary information
• Common information: 
• Individual information: Breakdown information
■Diagnostic timing
• Any time
[RAM ERROR]
1101
The RAM built in the head module is faulty.
1102 ■Supplementary information
• Common information: 
1103
• Individual information: 
■Diagnostic timing
1104
• When powered on or reset
[RAM ERROR]
The data in the device memory built in the head module were
overwritten.
■Supplementary information
1161
• Common information: 
• Individual information: 
■Diagnostic timing
• Any time
[I/O INT. ERROR]
An interrupt occurred even though there is no module that can
issue an interrupt.
■Supplementary information
1310
• Common information: 
• Individual information: 
■Diagnostic timing
• When an interrupt occurred
[I/O INT. ERROR]
An interrupt request from a module installed with the head
module was detected.
■Supplementary information
1311
• Common information: 
• Individual information: 
■Diagnostic timing
• When an interrupt occurred
Take action against noise, and reset the module.
If this error occurs again, the hardware of the head module may be faulty.
(Please consult your local Mitsubishi representative.)
Take action against noise, and reset the module.
If this error occurs again, the hardware of the head module may be faulty.
(Please consult your local Mitsubishi representative.)
Take action against noise, and reset the module.
If this error occurs again, the hardware of the head module may be faulty.
(Please consult your local Mitsubishi representative.)
Take action against noise, and reset the module.
If this error occurs again, the hardware of the head module may be faulty.
(Please consult your local Mitsubishi representative.)
The hardware of any of the installed modules is faulty. Check the installed
modules, and replace the faulty module. (Please consult your local Mitsubishi
representative.)
The hardware of any of the installed modules is faulty. Check the installed
modules, and replace the faulty module. (Please consult your local Mitsubishi
representative.)
CHAPTER 11 TROUBLESHOOTING
Action
11
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