Siemens SIMATIC S5-115U User Manual page 518

Simatic s5 series cpu 941-7ub11 cpu 942-7ub11 cpu 943-7ub11 and cpu 943-7ub21 cpu 944-7ub11 and cpu 944-7ub21
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Integral Real-Time Clock
FB14 STL
NAME :BETR-LES
:C
DB
2
:A
F
12.4
:BEC
:
:A
F
10.1
:R
F
10.1
:L
DL
14
:
:AN
F
10.1
:S
F
10.1
:L
KC 003
:><F
:BEC
:
:S
F
12.4
:JU
PB
5
:
:
:BE
13-26
Description
READING THE OPERATING HOURS COUNTER
ENTER DB IN THE CLOCK DATA.
IF AUXILIARY FLAG 12.4 IS SET,
THE MACHINE IS ALREADY
OFF. --> BLOCK END
DISABLE OPERATING HOURS COUNTER
(BIT 9 IN THE STATUS WORD)
LOAD HOUR VALUE X 100 INTO
ACCUM 1
ENABLE OPERATING HOURS COUNTER
COMPARE WITH 3 (= 300 HOURS)
END IF 300 HOURS NOT YET
REACHED
SET AUXILIARY FLAG
JUMP TO PB 5 WHEN 300 OPERATING
HOURS REACHED
S5-115U Manual
EWA 4NEB 811 6130-02b

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