FC_DisplayRefreshed

 

FC_DisplayRefreshed - General Information

Overview

Type:

Function

Available as of:

SystemInterface_1.32.6.0

Versions:

Current version

Task

Determine if the display has already been updated.

Description

As the output for the controllers PacDrive LMC Pro and PacDrive LMC Eco runs asynchronously, it is possible to check whether the texts issued by using the functions FC_DisplayMessageWrite() or FC_DisplayLineWrite() have already been written.

Interface

Input/Output

Data type

Description

iq_xStatus

BOOL

Display status

Return Value

Data type

Description

DINT

0: OK

-1: Function for controller is not available

-2: Internal error detected

-3: The display is not in the IEC-Mode

-11: Display mode change-over is blocked

Examples

 lResult:=FC_DisplayRefreshed(bStatus);
IF lResult < 0 THEN
   sResult := 'Error: FC_DisplayRefreshed';
END_IF;