Appendix 2 Flag List
App2-8
(5) System error history(when RTC module is attached)
Rela
y
Description
D4900 Error pointer
D4901 Year, Month
D4902 Day, Time
D4903 Minute, Second
D4904 Error code
(6) Clock data
Relay Description
D4990 Year, Month
D4991 Day, Time
D4992 Minute, Second
D4993 Day of week, Century