Appendix A System Registers Lists
A.2 Scan Execution Status and Calendar
A-5
A.2 Scan Execution Status and Calendar
A.3 Program Software Numbers and Remaining Program Memory Capacity Name
Name Register No. Remarks
High-speed Scan Set Value SW00004
High-speed Scan Set Value (0.1 ms)
High-speed Scan Current Value SW00005
High-speed Scan Current Value (0.1 ms)
High-speed Scan Maximum Value SW00006
High-speed Scan Maximum Value (0.1 ms)
Reserved by the system
SW00007
to
SW00009
(Not used)
Low-speed Scan Set Value SW00010
Low-speed Scan Set Value (0.1 ms)
Low-speed Scan Current Value SW00011
Low-speed Scan Current Value (0.1 ms)
Low-speed Scan Maximum Value SW00012
Low-speed Scan Maximum Value (0.1 ms)
Reserved by the system. SW00013
(Not used)
Executing Scan Current Value SW00014
Executing Scan Current Value (0.1 ms)
Calendar: Year SW00015
1999: 0099 (BCD) (Last two digits only)
Calendar: Month Day SW00016
December 31: 1231 (BCD)
Calendar: Hours Minutes SW00017
23 hours 59 minutes: 2359 (BCD)
Calendar: Seconds SW00018
59 s: 59 (BCD)
Calendar: Day of Week SW00019
0 to 6: Sun., Mon. to Sat.
H Scan Time Over Counter SW00044
H Scan Time Over Counter
L Scan Time Over Counter SW00046
L Scan Time Over Counter
Name Register No. Remarks
System Program Software Number SW00020
S ( is stored as BCD)
System Number
SW00021
to
SW00025
(Not used)
Remaining Program Memory Capacity SL00026
Unit: Bytes
Total Memory Capacity SL00028
Unit: Bytes