Siemens SIMATIC S5-100U System Manual page 322

The Integral Real-Time Clock
FB10 STL
NAME :SET CLOCK
DES :WDAY I/Q/D/B/T/C: I
DES :DAY I/Q/D/B/T/C: I
DES :MON I/Q/D/B/T/C: I
DES :YEAR I/Q/D/B/T/C: I
DES :HOUR I/Q/D/B/T/C: I
DES :AMPM I/Q/D/B/T/C: I
DES :MIN I/Q/D/B/T/C: I
DES :SEC I/Q/D/B/T/C: I
DES :ERR I/Q/D/B/T/C: Q
DES :MODE I/Q/D/B/T/C: I
:A =MODE
:= F 11.1
:AN F 20.0
:JC =M001
:R F 20.0
:
:C DB 2
:L =WDAY
:T DR 4
:L =DAY
:T DR 5
:L =MON
:T DR 5
:L = YEAR
:T DL 6
:L =HOUR
:ON =AMPM
:ON =MODE
:JC =MORN
:L KH 0080
:OW
MORN :T DR 6
:L =MIN
:T DL 7
:L =SEC
:T DR 7
:AN F 11.2
:S F 11.2
:L KT 020.1
:SE T 10
M001 :A T 10
:BEC
.
12-22
SETTING THE CLOCK
BI/BY/W/D: BY
BI/BY/W/D: BY
BI/BY/W/D: BY
BI/BY/W/D: BY
BI/BY/W/D: BY
BI/BY/W/D: BI
BI/BY/W/D: BY
BI/BY/W/D: BY
BI/BY/W/D: BI
BI/BY/W/D: BI
24HR-MODE = 0, 12HR-MODE = 1
(CLOCK MODE STATUS WORD
FLAG IS RESET IF SETTINGS ALREADY
READ INTO CLOCK DATA AREA
CLOCK DATA AREA
STORE VALUE FOR WEEKDAY
STORE VALUE FOR DAY
STORE VALUE FOR MONTH
STORE VALUE FOR YEAR
STORE VALUE FOR HOUR
IF 12-HOUR MODE IS SET, AND
AM/PM BIT = 1 (AFTERNOON), THE
RELEVANT BIT IN THE CLOCK AREA
IS SET
STORE VALUE FOR MINUTES
STORE VALUE FOR SECONDS
TRANSFER SETTINGS
(STATUS WORD IS FW10)
START MONITORING TIME
BEC, IF MONITORING TIME
NOT YET ELAPSED
Description
BIT 1)
EWA 4NEB 812 6120-02b
S5-100U