Siemens SIMATIC TD 200, Руководство пользователя

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4-4
SIMATIC TD 200 Operator Interface
C79000-G7076-C272-01
The program displayed in Figure 4-3 generates the clock when you download all of
the blocks to the CPU and put the CPU in RUN mode.
NETWORK 1
LD
SM0.0 // on every scan
TODR VB100 // ...get the clock data
HTA VB101, VB20, 2 // ...convert the month
HTA VB102, VB23, 2 // ...convert the day
HTA VB100, VB26, 2 // ...convert the year
HTA VB103, VB32, 2 // ...convert the hour
HTA VB104, VB35, 2 // ...convert the minute
HTA VB105, VB38, 2 // ...convert the second
MOVB 16#80, VB12 // ...enable the message
Network 1
Ladder Logic Statement List
T
VB100
READ-RTC
EN
SM0.0
IN
VB101
HTA
EN
LEN
2
OUT
VB20
IN
VB102
HTA
EN
LEN
2
OUT
VB23
IN
VB100
HTA
EN
LEN
2
OUT
VB26
IN
VB103
HTA
EN
LEN
2
OUT
VB32
IN
VB104
HTA
EN
LEN
2
OUT
VB35
IN
VB105
HTA
EN
LEN
2
OUT
VB38
IN
16#80
MOV_B
EN
OUT VB12
Figure 4-3 Sample Program for Creating a Clock
Creating Sample Programs