Global Variable (Data Area); How To Use Global Variable; Local Variable Registration - Honeywell 2MLF-AV8A User Manual

5.4

Global variable (data area)

How to use global variable

There are two ways to register a global variable.
Automatic registration after I/O parameter setting at project window
•
Batch registration after I/O parameter setting
•
For automatic registration and batch registration, refer to section Registering special
module variables.

Local variable registration

You can register the variables as local variables among registered global variables.
To register local variables in I/O parameter, perform the following steps.
Step
1
In the Project Window, double-click Local Variables under Scan Program.
2
Right-click in the local variable window and click Add EXTERNAL variable.
R200 Analog Input Module 2MLF-AV8A, AC8A User's Guide
September 2010
5. Configuration and Function of Internal Memory
5.4. Global variable (data area)
Action
Honeywell
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