Chapter 5. Power Supply / CPU
5-41
5.11.4 Read RTC data
Example) 1998. 12. 22. 19:37:46, Tuesday
Keyword Type Name Description Data
_RTC_TOD TOD
Present
time
Present time data TOD#19:37:46
_RTC_WEEK UINT Present day
Day data
*(0: Monday, 1:Thuesday, 2: Wednesday, 3:
Thursday, 4: Friday, 5: Saturday, 6:Sunday)
1
_INT_DATE DATE
Present
date
Present date data
(January 1, 1984 ~ December 31, 2083)
D#1998-12-22
_RTC_ERR BOOL RTC Error
Indicates ‘1’ when and an RTC data error
detected
0
_RTC_TIME[n]
* n : 0 to 7
BCD
Present
time
BCD data of present time of RTC
_RTC _TIME [0] : year, _RTC _TIME [1] : month,
_RTC _TIME [2] : day, _RTC _TIME [3] : hour,
_RTC _TIME [4] : minute, _RTC _TIME [5] : second,
_RTC _TIME [6] : day of the week, _RTC _TIME [7] :
c
entury
Day of the week : 0 : Mon., 1: Tue., 2: Wed., 3:Thur.,
4:Fri.,
5: Sat., 6:Sun.
_RTC _TIME[0]: 16#98
_RTC _TIME[1]: 16#12
_RTC _TIME[2]: 16#22
_RTC _TIME[3]: 16#19
_RTC _TIME[4]: 16#37
_RTC _TIME[5]: 16#46
_RTC _TIME[6]: 16#1
_RTC _TIME[7]: 16#19
Example Program)
A program example to run a motor from 10 A.M to 5 P.M.