GetRole
OCA objects can have a text label to make their meaning easier to recognize. If the method call was successful, the result is output in the property stRole.
Cyclic method call Since several PLC cycles may pass between sending and the response from the device, this method should be executed cyclically. |
Syntax
VAR_INPUT
pLink : POINTER TO ST_Link;
bExecute : BOOL;
END_VAR
Inputs
Name | Type | Description |
---|---|---|
pLink | POINTER TO ST_Link | Pointer for establishing a connection between OCA objects and the OCA device |
bExecute | BOOL | The method is executed with a positive edge at the bExecute input. |