Omron NX102-12 Series User Manual

U P G
IO
IO
U P G
M C
U P G
IO
IO
U P G
M C
IO
U P G
M C
IO
U P G
M C
IO
U P G
M C
U P G
Execution
priority
Primary period
High
Low
Primary
periodic task
Priority-16
periodic task
Priority-17
periodic task
(1)
(2)
(1)
(2)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
*: Refreshed during system common processing 2 in the task processi
ng.
(1) Execution timing of the program
(2) Refresh timing of network variables (tags) with the primary periodic task set as the refreshing task*
(3) Refresh timing of network variables (tags) that do not have the primary periodic task set as the refreshing task
System service
(3)
(3)
Task period
Tag data is read
from the tag set.
Task period
Pausing
Tag data link
service
System services are executed any time when there is no
influence from tasks and tag data links.
NX102 CPU Units
•
The communications bridge service, tag data link service and system service can be executed in
parallel with the tasks.
• The order of execution priority is communications bridge service, tag data link service and then sys-
tem service.
MC IO UPG MC IO UPG MC IO UPG MC IO UPG MC IO UPG
UPG
Execution
priority
High
Low
Primary
periodic task
Communications
bridge service
Execution period of the tag data link service
Primary period
Task period
Priority-17
periodic task
System
services
Tag data link
service
Interrupted.
Version Information
The communications bridge service is provided for NX102 CPU Units with unit version 1.31 or
later
.
7 Tag Data Link Functions
7-15
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
7-1 Introduction to Tag Data Links
7
7-1-7 Concurrency of Tag Data Link Data

Omron NX102-12 Series Specifications

General

Brand	Omron
Model	NX102-12 Series
Category	Controller
Language	English