回复:请问高手PLC编程的实时时钟怎么用-技术论坛-工业支持中心-西门子中国

回复:请问高手PLC编程的实时时钟怎么用

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注册时间：2007-07-12

普通如何晋级?

发布于 2010-04-29 11:15:25

2楼

给你个例程：
LD SM0.0
TODR VB100
HTA VB100, VB26, 2
HTA VB101, VB29, 2
HTA VB102, VB32, 2
HTA VB103, VB36, 2
HTA VB104, VB39, 2
HTA VB105, VB42, 2
MOVB 16#80, VB14
LDB= VB103, 16#0
AB>= VB104, 16#0
AB<= VB104, 16#02
LDB= VB103, 16#08
AB>= VB104, 16#0
AB<= VB104, 16#02
OLD
LDB= VB103, 16#16
AB>= VB104, 16#0
AB<= VB104, 16#02
OLD
LDB= VB103, 16#10
AB>= VB104, 16#30
AB<= VB104, 16#32
OLD
LDB= VB103, 16#19
AB>= VB104, 16#10
AB<= VB104, 16#12
OLD
LDB= VB103, 16#03
AB>= VB104, 16#10
AB<= VB104, 16#12
OLD
LDB= VB103, 16#11
AB>= VB104, 16#0
AB<= VB104, 16#02
OLD
LDB= VB103, 16#19
AB>= VB104, 16#40
AB<= VB104, 16#42
OLD
LDB= VB103, 16#19
AB>= VB104, 16#40
AB<= VB104, 16#42
OLD
LDB= VB103, 16#03
AB>= VB104, 16#40
AB<= VB104, 16#42
OLD
= Q0.0
= Q0.5

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