PLC Controls with Structured Text (ST), V3 by Tom Mejer Antonsen

Author:Tom Mejer Antonsen
Language: eng
Format: epub
Publisher: Books on Demand
Published: 2020-09-14T16:00:00+00:00

FUNCTION GetAlarmTxt_UK : WSTRING

VAR_INPUT

// Get Alarm Text for the AlarmNo

AlarmNo: WORD;

END_VAR

VAR

// The alarm text for the AlarmNo

Str: WSTRING;

END_VAR

//Program code for GetAlarmTxt_UK

CASE AlarmNO OF

Alarms.NONE_ALARM : Str:= "No Alarms";

Alarms.TEMPERATURE : Str:= "A1 Motor Temperature";

Alarms.NO_OF_STARTS : Str:= "A2 Too many starts";

Alarms.OVERLOAD : Str:= "A3 Motor overload";

ELSE

Str:= "Alarm Text not found";

END_CASE;

//Set retun value

GetAlarmTxt_UK:= Str;

FUNCTION GetAlarmTxt_DK : WSTRING

VAR_INPUT

// Get Alarm Text for the Alarm No

AlarmNo: WORD;

END_VAR

VAR

// The alarmtext for the AlarmNo

Str: WSTRING; for the AlarmNo

END_VAR

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