User`s manual

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3.7.2 Circuit trace
3 OPERATING INTELLIGENT FUNCTION MODULES
GX Works2
3.7.2 Circuit trace
Trace the communication data and communication control signals of the communication with the device
controller.
The circuit trace function displays data stored in the monitor buffer of the module.
■ Starting circuit trace
Store the trace data in the monitor buffer to trace the communication data and communication control
signal status.
Screen display
Select [Tool] ⇒ [Intelligent Function Module Tool] ⇒ [Serial Communication Module] ⇒ [Circuit Trace]
().
Communication
control signals