
A-9
- IV Series User’s Manual (Field Network) -
Reference program (PROFINET)
Handshake control [Enabled]
Siemens PLC
Network1
Network2
Network3
REQ
P
P
P
MOV
EN
IN
Result
ENO
OUT
Tool Score
Trigger
Result Ready
Result Ready
Result Ready Ack
Trigger Ack Trigger
Result Ready AckResult Ready
Description of the reference program
Network1
Sets “REQ” to ON and executes “Trigger”.
“Trigger Ack” ON will set “Trigger” to OFF (“Trigger” will be retained until “Trigger Ack” becomes ON).
Network2
“Result Ready” ON will copy the data written in “Tool Score” to “Result”.
Network3
“Result Ready” ON will execute “Result Ready Ack”.
“Result Ready” OFF will set “Result Ready Ack” to OFF (“Result Ready Ack” will be retained until “Result
Ready” becomes OFF).
A
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