Overview; Basic Setup - Omron CJ1W-CT021 Operation Manual

Overview

4-1

Overview

4-1-1

Basic Setup

40
Words
400
Words
Counter 'c'
c = [1, 2]
Range/Comparison
Data
N = Machine Number
* Maximum No. of Ranges or CV's is 32
94
The status information of the High-speed Counter Unit is exchanged with the CPU
every cyclic I/O Refresh via the Special I/O Unit Area (CIO). The Unit configuration
data is exchanged at Power ON or after the Unit has been restarted or after issu-
ing the IOWR-instruction "(Re) Configure Unit" (refer to 4-5-3-4 "(Re) Configure
Unit"). The Unit configuration data consists of the configuration data in the Special
I/O Unit DM Area and the Range/Comparison Data.
CPU Unit:
Special I/O Unit Area:
CIO 2000 + (N x 10)
CIO 2000 + (N x 10) + 39
Special I/O Unit DM Area:
D 20000 + (N x 100)
D 20000 + (N x 100) + 399
(No. of Ranges*) x 6
Words
(No. of CV's*) x 10
Words
Output Words:
General
Counter 1
Counter 2
Input Words:
General
Counter 1
Counter 2
General
Counter 1
Counter 2
DM/EM Area:
Range Mode:
Range 0 -
Range 31
Comparison Mode:
CV 0 -
CV 31
High-speed Counter Unit:
General Unit
I/O Data
I/O Refresh
and
Counter Specific
I/O Data
I/O Refresh
Unit
Configuration
Data
Power ON or
Unit Restart
Section 4-1