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Error
Error message
code
Logging setting does not exist or
596
setting value error.
605 USB device I/F error
Improper job files.
611
Confirm job setting.
Cannot access Logging Files
612
Check the memory card
613 Error in writing logfile
614 Error in reading logfile
Cannot connect to MES Server.
615
Check the Server.
Cannot connect to SNTP Server.
616
Check the Server.
An error occurred in a FTP client
640
process.
800 Abnormal module status
801 Abnormal baton passing status
Abnormal cyclic transmission
802
status
803 Transient error
850 CC-Link switch setting error
Abnormal cyclic transmission
851
status
852 Abnormal host line status
853 Transient error
*1
When an error occurs, "FF
18 - 20
18. TROUBLESHOOTING
18.2 Error Message and System Alarm
The logging setting specified in the historical trend graph setting does not
exist.
Review the historical trend graph setting and specify a logging setting that
exists.
The error may be caused by a failure in the GOT. Please consult your
local Mitsubishi (Electric System) Service center or representative.
The contents for job files are unmatched with the settings for job files.
Check if there are mistakes in the settings on the setting screen.
• Insert a SD card or USB memory.
• Turn on the SD card access switch.
• If the SD card or USB memory have unnecessary files, delete the files.
• Insert a SD card or USB memory.
• Turn on the SD card access switch.
• Check if the SD card or USB memory is writable.
• Insert a SD card or USB memory.
• Turn on the SD card access switch.
• Check if the SD card or USB memory is readable.
The server does not work normally or the connection path to the server is
made up incorrectly.
• Check the operating conditions of the server.
• Check the network to the server.
The settings for the SNTP server are wrong or the network to the SNTP
server is made up incorrectly.
• Check the operating conditions of the STNP server.
• Check the network to the SNTP server.
Reconfigure the GOT (FTP client) setting.
Check the operating status and network line of the FTP server.
For the error details, check the GOT special register GS989 (FTP
communication error notification).
Refer to explanations of SB0020 on the applicable network manual.
Refer to explanations of SB0047 on the applicable network manual.
Refer to explanations of SB0049 on the applicable network manual.
Refer to explanations of SB00EE on the applicable network manual.
• Check if the switch settings have no error.
• Check error codes stored in SW006A.
• Refer to explanations of SB006A on the applicable network manual
• Check if terminating resistors are connected.
• Check error codes for the PLC CPU.
• Check the parameter for the PLC CPU on the master station.
• Check the error status of the master station.
• Refer to explanations of SB006E on the applicable network manual.
• Check if the cable is unplugged or not.
• Refer to explanations of SB0090 on the applicable network manual.
• Check the transient error occurrence status for each station stored in
SW0094 to SW0097.
• Refer to explanations of SB0094.
" is stored to the channel No.
H
Action
Channel No.
storage
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