Checking Module Status; Checking With The Buffer Memory - Mitsubishi Electric MELSEC iQ-F FX55-ASL-M User Manual

9.2

Checking Module Status

9

Checking with the buffer memory

The following shows the check method with the buffer memory.
Check method
[Online]  [Monitor]  [Device/Buffer Memory Batch Monitor]
Check item
For details on the buffer memory, refer to the following.
Page 74 Buffer Memory
■Check of the error details
The error code of the FX5-ASL-M is stored in 'Latest error code storage area' (Un\G10256).
■Check of the error ID area
The number of error IDs is stored in 'Number of the error IDs' (Un\G8192) and the ID information is stored in 'Error ID
information storage area' (Un\G8193 to Un\G8320).
■Check of the alarm signal area
The number of slave modules having an error is stored in 'Number of the alarm IDs' (Un\G9984) and the ID information is
stored in 'Alarm ID information storage area' (Un\G9985 to Un\G10112).
■Check of the error details of the slave module
The details of errors in the slave module are stored in the status details in 'Parameter storage area' (Un\G12288 to
*1
Un\G12335).
*1 Buffer memory addresses when one slave module is connected. For details, refer to the following.
Page 82 Parameter storage area
9 TROUBLESHOOTING
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9.2 Checking Module Status