Omron Sysmac NX-series, User Manual

Page: 153 / 306

Number of
samplings
[times]
Sampling period [µs]
Task period
125 µs
*1
Task peri-
od 250 µs
Task peri-
od 500 µs
Task peri-
od 1000
µs
Task peri-
od 2000
µs
Task peri-
od 4000
µs
Task peri-
od 8000
µs
1000 --- --- --- --- --- --- 8
*1. The task period 125 μs cannot be used if the Unit is connected to an NX-ECC201 or NX-ECC202 EtherCAT
Coupler Unit.
*2. These settings cannot be used if the Unit is connected to an NX-ECC203 EtherCAT Coupler Unit.
Sampling Operation
Refer to 5-2-4 I/O Refreshing Operation on page 5 - 9 for details on how a High-speed Analog Input
Unit performs sampling.
8-4-3 Setting Method
This section describes how to configure settings with the Sysmac Studio.
1
Display the Edit Unit Operation Settings Tab Page.
For how to display the tab page, refer to
A-8 Displaying the Edit Unit Operation Settings Tab
Page on page A - 54.
2
Select the number of samplings from the list of Number of Samplings for the channel (Ch
£
)
you want to set.
Refer to
A-9 Edit Unit Operation Settings Tab Page on page A - 57 for how to edit the Unit
operation settings.
3
Click the Transfer to Unit Button.
The settings are transferred from the Sysmac Studio to the NX Unit.
The settings are reflected after the Unit is restarted.
Precautions for Safe Use
If you transfer parameters for Unit operation settings that are updated when the Unit is restarted
after the settings are changed on the Support Software, the Unit will be restarted after the trans-
fer is completed. Always sufficiently check the safety at the connected devices before you
transfer the Unit operation settings.
8-4-4
Checking the Sampling Settings
You can check the sampling settings such as the number of samplings, sampling period, and sampling
frequency settings for each channel in the following windows of the Support Software:
• Edit I/O Allocation Settings Window
• Sampling Settings and Digital Filter Settings Tab Page
Refer to 7-2 Setting I/O Allocations with the Sysmac Studio on page 7 - 14 for information on the Edit
I/O Allocation Settings Window.
8 Functions
8 - 11
NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)
8-4
Number of Samplings Setting
8
8-4-3
Setting Method