688
APPX
Appendix 1 Special Relay List
Scan information
The special relay for scan information is shown below.
Drive information
The special relays for drive information are shown below.
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC
SM522 Scan time clear request OFF: Do not clear the scan time.
ON: Clear the scan time.
R/W
No. Name Description Compatible CPU module R/W
FX5S FX5UJ FX5U/
FX5UC
SM600 SD memory card usable OFF: Unusable
ON: Usable
R
SM601 SD memory card protect OFF: Not protected
ON: Protected
R
SM603 SD memory card insertion OFF: No drive 2
ON: Drive 2 present
R
SM605 SD memory card interchange protect OFF: Remove/insert enabled
ON: Remove/insert prohibited
R/W
SM606 Memory card disable request OFF: Clear command
ON: Command
R/W
SM607 Memory card disable status OFF: Not disabled by SD memory card forced
stop request
ON: Disabled by SD memory card forced stop
request
R
SM632 Data memory write error detection OFF: Write not executed/normal
ON: Write error
R
SM633 Data memory writing OFF: Write not executed
ON: Writing
R
SM634 Data memory write count error detection flag OFF: Overwrite count is less than 20,000
ON: Overwrite count is 20,000 or more
R