Mitsubishi Electric MELSEC iQ-R Series User Manual page 116

Error History Monitor Details
This window displays the loop switching cause and transient transmission error history.
Item
Network Information
Loop Switching Station No.
Cause
Status after
Switching
Transient Error Code
Transmission
Error Type
Errors
4 TROUBLESHOOTING
114
4.3 Checking the Network Status
Description
Indicates the same information as own station information.
Indicates the number of the station that requested loop
switching and loopback. (The displayed station is not
necessarily an adjacent station.)
Indicates the cause for performing loop switch and loopback.
Indicates the data link status after loop switch.
Indicates error codes and error types.
Displayed information
Page 106 Host Station Information
1 to 64
• H/W Error(F)
• H/W Error(R)
• Forced Error(F)
• Forced Error(R)
• Communication(F) Error
• Communication(R) Error
• Seq-Line Error(F)
• Seq-Line Error(R)
• Return Instruction
• Multiple Transmission
• F.Loop
• R.Loop
• Loopback
Page 125 List of Error Codes