Using the ”SEND” and ”RECEIVE” Function Blocks
CP 523
Evaluate job acknowledgement from CP 523
No
Segment 5
Segment 4
Yes
Acknowledge with error?
Establish "RECEIVE" connection to CP 523
Transfer "Receive" ID to the CP
Read acknowledgement from CP
Output error
message
END
3
2
8-26
EWA 4NEB 811 6044-02a