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4
FUNCTIONS
4.3 RAS Functions
4.3.3 Error detection function
4 - 11
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
PREPARATORY
PROCEDURES BEFORE
OPERATION
6
LINK DATA SEND/
RECEIVE PROCESSING
AND PROCESSING TIME
7
PROGRAMMING
8
TROUBLESHOOTING
4.3.3 Error detection function
Data of the special relay (for link) and special register (for link) of a local module are
refreshed into CPU module devices.
With the refreshed devices, the data link status or a faulty part can be checked.
For details of the special relay (for link) and special register (for link), refer to the following.
Appendix 1 List of Special Relays (for Link)
Appendix 2 List of Special Registers (for Link)
Note that the network diagnostics of GX Developer is not available for Q series local
stations. Check the data link status or a faulty part in the above-mentioned way.