Chapter 5 LD Edit
5-14
[Dialog box]
[Description of dialog box]
a. Variable: inputs variable name.
b. Data type: select data type for variable
c. Variable kind: select variable kind for variable
d. Address: allocates the direct address for variable. In case data type is STRUCTURE, Settings button is
activated. You can allocate memory for structure member.
e. Initial Value: inputs initial value of variable. In case data type is array or structure, Initialization button is
activated. You can input initial value for member for array or structure member
f. Trigger: in case variable kind of user function block is VAR_INPUT, you can set trigger status for variable
g. Retain: inputs the Retain status for variable
h. Description: inputs description for variable
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