Jetter JVM-407B-HMI, Руководство пользователя

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JVM-407B Programming
Memory for volatile application program variables
Volatile variables are used to store data which need not be maintained when
the JVM-407B is de-energized.

Global variables which are not assigned to permanent addresses (not %VL
or %RL)
 Local variables
 Variables are stored in a compact way.

Variables are initialized with value 0 when they are created.

By JetSym

From the application program
The following program increments the content of a global variable by one
every 2 s.
Var
Count: Int;
End_Var ;
Task Inkrement Autorun
Loop
Inc(Count);
Delay(
T#2s );
End_Loop ;
End_Task ;
The JetSym setup pane displays the content of the variable.
Number Description Function
1
Present content of the
variable
The content of the variable is incremented by
one every two seconds.
Introduction
Properties
Memory access
JetSym STX program
Setup pane