Omron CJ2 CPU UNIT SOFTWARE User Manual page 144

Cj2 cpu unit software
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5 Understanding Programming
Setting Network Symbols
Use the following procedure to set network symbols.
1
Right-click on the global variable table and select Insert Symbol.
Note Network symbols cannot be specified in the local symbol tables.
2
The following New Symbol Dialog Box will be displayed.
Select the Net, Variable Check Box, and then select the Publication, Input, or Output Option, and
then click the OK Button.
A maximum of 48 characters can be used for a network symbol name. The names are not case sensi-
tive.
Type of symbol
Network symbol
Network Symbol Column in Global Symbol Table
5-52
Network symbol
Description
column in global
symbol table
Symbols accessible
Publication
from outside by using
tags.
Input
Output
Make the setting in the Network Symbol Column in the Global Symbol Table.
The symbol that has been set to Publish, Input, or Output will be the network symbol.
Select the Net. Variable
Check Box, and then select
either Publication, Input, or
Output Option.
• Symbols accessible form outside by
using CIP message communications.
• Tag data links are not supported.
• Symbols accessible from outside by
using CIP message communications or
tag data links.
• Symbols for data input (from other CPU
Unit to local CPU Unit) when tag data
links are used.
• Symbols accessible from outside by
using CIP message communications or
tag data links.
• Symbols for data output (from local
CPU Unit to other CPU Unit) when tag
data links are used.
CJ2 CPU Unit Software User's Manual
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