Siemens SIMATIC S5 CP 521 Manual page 108

CP 521
Table 6-20. PIQ in the Case of the "Set Clock" Job
Byte
0 "Set clock"Job
1 Weekday
(01 = Sunday, 02 = Monday, ..., 07 = Saturday)
2 Day
3 Month
4 Year
5 Hours
24h clock
12h clock a. m.
12h clock p. m.
6 Minutes
7 Seconds
Example: Setting the time of day with the "FORCE VAR" programmer function
The clock must be set with the following data: Mo 03., 13.00.00 (24h clock).
The current data for month and year is to be retained.
The module is installed in slot 7 (initial address 120).
Operand Signal states
QW 126 KH= 0000
QW 124 KH= FF13
QW 122 KH= 03FF
QW 120 KH= 1002
GWA 4NEB 812 6030-02b
Meaning
Meaning
Minute and second
Year (retained) and hour
Date and month (retained)
"
Set clock" and day of the week
Print Mode
Value Range
10
H
01 to 07
BCD BCD
01 to 31
BCD BCD
01 to 12
BCD BCD
00 to 99
BCD BCD
00 to 23
BCD BCD
01 to 12
BCD BCD
81 to 92
BCD BCD
00 to 59
BCD BCD
00 to 59
BCD BCD
6-51