Checking With The Buffer Memory - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

Checking with the buffer memory

Errors that have occurred in an FX5-OPC can be checked in the following buffer memory addresses:
Buffer memory Buffer memory name
address
Un\G29 Latest error code
Un\G34.F Module error status
Un\G0 Server status
Un\G2 Session status
Un\G3 Security status
Description
The latest error code is stored.
An error flag is stored.
The status of an OPC UA server is stored.
The status of OPC UA client sessions is stored.
The status of security parameters is stored.
Reference
Page 91 Latest error code (Un\G29)
Page 92 Input signals (Un\G34)
Page 90 Server status (Un\G0)
Page 90 Session status (Un\G2)
Page 91 Security status (Un\G3)
8 TROUBLESHOOTING
8.2 Checking the Module Status
8
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