S7-200PLC的转速程序编写

END_SUBROUTINE_BLOCK

SUBROUTINE_BLOCK HSC_INIT:SBR1

TITLE=

BEGIN

Network 1 

LD     SM0.0

MOVB   16#F8, SMB37

MOVD   +0, SMD38

MOVD   +0, SMD42

HDEF   0, 0

ENI

HSC    0

END_SUBROUTINE_BLOCK

INTERRUPT_BLOCK INT_0:INT0

TITLE=中断程序注释

BEGIN

Network 1 

LD     SM0.0

+I     1, VW100

Network 2 

LDW>=  VW100, VW102

MOVD   HC0, VD104

MOVD   0, SMD38

HSC    0

MOVW   0, VW100

Network 3 

END_INTERRUPT_BLOCK

SUBROUTINE_BLOCK SBR_0:SBR0

TITLE=子程序注释

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本文关键字：程序编写  PLC入门，plc技术 - PLC入门