Omron NX102-12 Series

UDP
End socket communications.
Output variable: Done = TRUE
Normal
End
Instruction end normally?
Output variable: Error = TRUE
Error End
Execute SktClose instruction.
Close Processing
Output variable: Done = TRUE
Normal End
Instruction end normally?
Output variable: Error = TRUE
Error End
Execute SktUDPRcv instruction.
Receive Processing
Output variable: Done = TRUE
Normal End
Instruction end normally?
Output variable: Error = TRUE
Error End
Execute SktUDPSend instruction.
Send Processing
Output variable: Error = TRUE
Error End
Output variable: Done = TRUE
Normal End
Instruction end normally?
Execute SktUDPCreate instruction.
Open Processing
Check error details based on
the error code and take
suitable actions.
Output variable: ErrorID
Check error details based on
the error code and take
suitable actions.
Output variable: ErrorID
Check error details based on
the error code and take
suitable actions.
Output variable: ErrorID
Check error details based on
the error code and take
suitable actions.
Output variable: ErrorID
9-6-3
Timing Chart for Output Variables Used in Communications
Output Variable Operation and Timing
You can monitor the values of the output variables to determine the status throughout instruction exe-
cution.
The following timing chart shows the operation of the output variables.
9 Socket Service
9-15
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
9-6 Details on Using the Socket Services
9
9-6-3 Timing Chart for Output Variables Used in Communi- cations