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About S7-200modbus's host program

Source: Internet
Author: User
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Title= Program Notes
Network 1//web title
Network annotations
LD SM0.1
R M0.0, 3
Network 2
Communication initialization, baud rate 9600, no checksum. S7-200 Communication Format is 8N1
LD SM0.0
= L60.0
LD SM0.0
= L63.7
LD L60.0
Call SBR1, L63.7, 9600, 0, M0.0, MB1
Network 3
LD M0.0
= L60.0
LD SM0.5
A M0.0
EU
= L63.7
LD L60.0
Call SBR2, L63.7, 1, 0, 40001, 4, &vb300, M0.3, MB2
Network 4
LD M0.3
= L60.0
LD SM0.5
A M0.3
EU
= L63.7
LD L60.0
Call SBR2, L63.7, 2, 0, 40001, 4, &vb500, M0.3, MB2


Host program about S7-200modbus

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