Delta Electronics Programmable Logic Controller DVP-PLC - Manual (Page 518)

9 Application Instructions API 150-199
DVP-PLC Application Manual 9-46
4. Whenever X11 = On, RTC will perform a ±30 second correction. The correction is performed according to the
rules: When the second hand of RTC locates at 1 ~ 29, the second will be automatically reset to “0” and the
minute hand will remain at its location. When the second hand locates at 30 ~ 59, the second will be
automatically reset to “0” and the minute hand will increase by 1 minute.
X10
MOV K03 D0
MOV K2 D1
MOV K8 D2
MOV K19 D3
MOV K15 D4
MOV K27 D5
MOV K30 D6
TWR D0
M1017
X11
Year (2003)
Day (Tuesday)
Month (August)
Date
Hour
Minute
Second
Write the set time into RTC
30 seconds correction