
Ethernet Communication Module DVPEN01-SL 
M1000  | 
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  | TRD | D100  | 
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M1013  | M2  | M1  | SET  | M1  | 
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M1  | 
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  | TOP  | K100  | K28  | K0  | K1  | 
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  | TOP  | K100  | K26  | HC0A8  | K1  | 
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  | TOP  | K100  | K25  | H4  | K1  | 
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  | TOP  | K100  | K29  | D100  | K7  | 
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  | TOP  | K100  | K14  | K0  | K1  | 
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  | TOP  | K100  | K13  | K1  | K1  | 
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  | SET  | M2  | 
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  | RST  | M1  | 
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M2  | 
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  | FROM  | K100  | K14  | D14  | K1  | 
  | = D14 K2  | RST  | M2  | 
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  | = D14 K3  | RST  | M2  | 
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  | END  | 
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Explanations: | 
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•The data exchange will be executed every one second.
•Write “0” into CR#28, and PLC_B will use CR#25 ~ CR#26 as the IP address of the destination PLC.
•Write the IP address of PLC_A into CR#25 and CR#26. The first two IP codes (192.168 = H’C0A8) should be written into CR#26, and the last two IP codes (0.4 = H’0004) into CR#25.
•Write the data in RTC into CR#29 ~ CR#35.
•Write “1” into CR#13 to start the data exchange.
•CR#14 = 2 refers to successful execution. CR#14 = 3 refers to failed execution.
2.Compile the ladder diagram for PLC_A and download it to PLC_A.
M1013  | 
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FROM | K100  | K49  | D0  | K7  | 
END  | 
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Explanations: | 
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•The received data are stored in CR#49 ~ CR#55.
•The data received every one second are written into D0 ~ D6.
51  |