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Rockwell automation plc, Description of the reference program, Description of the reference program ... a-3 – KEYENCE IV Series User Manual

Page 97

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A-3

- IV Series User’s Manual (Field Network) -

Reference program (EtherNet/IP)

Rockwell Automation PLC

Rung0

Rung1

REQ

ONS

ONS

ONS

Trigger Ack

Trigger

Complete Toggle

MOV

Move

Source

Dest

Tool Score

Result

Complete Toggle

Trigger

Result Ready

z

„

Description of the reference program

z

z

Rung0

Sets “REQ” to ON and executes “Trigger”.
“Trigger Ack” ON will set Trigger to OFF (“Trigger” will be retained until “Trigger Ack” becomes ON).

z

z

Rung1

“Result Ready” ON + Rising or falling of “Complete Toggle” will copy the data that have been written to “Tool
Score” to “Result”.

To ensure synchronicity between Input Data and Output Data, use the CPS instruction at the beginning of

the ladder.

A