Omron Sysmac NX Series User Manual page 188

8 Functions
• Task period of assigned periodic task: 1 ms
• Number of Ch1 samplings: 5
Timing Chart Example
The following figure shows the timing chart.
Analog input to the
High-speed Analog
Input Unit
Trigger input to the
High-speed Analog
Input Unit
Identification Method
The identification method is described below.
1
Check the DC time of the Ch1 Trigger Input Time Stamp when the Ch1 trigger input was turned
ON.
The Ch1 Trigger Input Time Stamps in the above timing chart example are shown in the follow-
ing table.
Ch1 Trigger Input Time Stamp
Symbol
Ttrg0
Ttrg1
The Ch1 Trigger Input Time Stamp when the Ch1 trigger input was turned ON is Ttrg1, and the
DC time of Ttrg1 is 2.4 ms.
You can check the Trigger Input Time Stamp with the Ch£ Trigger Input Time Stamp of I/O
data. Refer to Ch
the Ch£ Trigger Input Time Stamp of I/O data is ns.
2
Check the DC time of the Analog Input Time Stamp immediately before Ttrg1.
The Analog Input Time Stamps in the above timing chart example are shown in the following
table.
8 - 46
1 ms
Ch1: Number of
1 2 3 4 5
Samplings set
to 5
Analog input
Tana0: 0 ms
Time Stamp
Ch1 Trigger
Input
Ch1 Trigger Input
Ttrg0: 0 ms
Time Stamp
DC time
0 ms
2.4 ms
£ Trigger Input Time Stamp on page 7 - 8 for details on I/O data. The unit of
NX-series Analog I/O Units User's Manual for High-speed Analog Input Units (W592)
1 2 3 4 5 1 2 3
Tana1: 1 ms Tana2: 2 ms
Ttrg1: 2.4 ms
4 5 1 2 3 4 5
Tana3: 3 ms