Mitsubishi Electric MELSEC-L SSCNETIII/H User Manual page 99

Error
Error and cause
code
[SP. PARA ERROR]
Intelligent function module parameters are not normal.
■Supplementary information
3302 • Common information: File name/Drive name
• Individual information: Parameter No.
■Diagnostic timing
• When powered on or reset, or when writing to PLC
[WDT ERROR]
• I/O refresh processing time exceeded 200ms.
5000
• Momentary power failure occurred frequently.
■Supplementary information
• Common information: Time (200ms)
• Individual information: Time (value actually measured)
5001
■Diagnostic timing
• Any time
[NETWORK ERROR]
A SSCNET III/H error has occurred.
■Supplementary information
9900 • Common information: 
• Individual information: 
■Diagnostic timing
• Any time
Correct the parameter setting.
Modify the power supply system to prevent momentary power failure.
• Check the detailed module failure by the SSCNET III Communication
Condition Monitor of MT Developer2, and take action according to the display.
• In the system error history of System Monitor, confirm the error code of the
network error detected at the time.
CHAPTER 11 TROUBLESHOOTING
Action
11
97