4.3 CPU Unit Specifications
System Register Specifications
4-18
System Execution Status
Calendar
System Program Software Version
Remaining Program Memory Capacity
Register Address
Name
Remarks
SW00004
High-speed Scan Set Value
High-speed scan set value (0.1 ms)
SW00005
Current High-speed Scan Time
Current high-speed scan time (0.1 ms)
SW00006
Maximum High-speed Scan Time
Maximum high-speed scan time (0.1 ms)
SW00007
High-speed Scan Set Value 2
High-speed scan set value (
μ
s)
SW00008
Current High-speed Scan Time 2
Current high-speed scan time (
μ
s)
SW00009
Maximum High-speed Scan Time
2
Maximum high-speed scan time (
μ
s)
SW00010
Low-speed Scan Set Value
Low-speed scan set value (0.1 ms)
SW00011
Current Low-speed Scan Time
Current low-speed scan time (0.1 ms)
SW00012
Maximum Low-speed Scan Time
Maximum low-speed scan time (0.1 ms)
SW00013
Reserved for system.
−
SW00014
Current Scan Time
Scan time of currently executing scan (0.1 ms)
Register Address
Name
Remarks
Example
SW00015
Calendar year
Gives the last two digits of the year in
BCD format.
2011: 0011
SW00016
Calendar Month and
Day
Gives the month and day in BCD format. December 31: 1231
SW00017
Calendar Hours and
Minutes
Gives the hours and minutes in BCD for-
mat.
23 hours 59 minutes:
2359
SW00018
Calendar Seconds
Gives the seconds in BCD format.
59 seconds: 0059
SW00019
Calendar Week
Gives the day of the week as a number
between 0 and 6.
0: Sunday, 1: Monday, 2: Tuesday,
3: Wednesday, 4: Thursday, 5: Friday, and
6: Saturday
−
Register Address
Name
Remarks
SW00020
System Program Software Version
Ver.
.
(Gives the version in BCD format.)
SW00021 to SW00025
Reserved for system.
−
Register Address
Name
Remarks
SL00026
Remaining Program Memory Capacity
Bytes
SL00028
Total Memory Capacity
Bytes
