M800V/M80V Series PLC Development Manual
5 Peripheral Development Environment (GX Works2)
5.5 Common Items
5.5.11.3 Status of Special Relay during Sampling Trace
The status during the execution of the sampling trace function can be checked by the status of SM device 800 to 805.
Starts trace
Sampling trace registration
SM800
(Sampling trace preparation)
SM801
(Sampling trace starts)
SM802
(In sampling trace execution)
SM803
(Sampling trace trigger)
SM804
(After sampling trigger)
SM805
(End of sampling trace)
*SM800 automatically turns ON when sampling trace preparation is done.
SM800
(Sampling trace preparation)
SM801
(Start sampling trace)
SM802
(In sampling trace execution)
SM803
(Sampling trace trigger)
SM804
(After sampling trigger)
SM805
(End of sampling trace)
IB-1501614-B
SM801 On after
trace started
Device status when trace execution operation is carried out.
Trigger
execution
Stop trace
No. of traces
Clear No. of traces
after trigger
Device status when trace stop operation is carried out
Trigger execution
End of trace
Trigger
SM801 ON after
execution
trace started
106
End of trace
No. of traces
after trigger