Gestoorde Programstelsels NCV Level 3 — Memo

November 2020 — NCV Level 3 — Gestoorde Programstelsels

NCV Level 3 2020 NCV IT

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1.1Kostedoeltreffend (3\

1.2Tegniese beperking: egnologie kan nie alle take outomatiseer nie Sekuriteitsbedreigings/ wesbaarheid: Geoutomatiseerde stelsels 'n beperkte intelligensie vlak en is daarom vatbaar vir foute. Ontwikkelingskoste

1.3Volgordebepaling ydsbepaling Tel Grootte en soort geheue benodig ed en krag van die CPU en instruksiestel vereis

2.1Afstand en verskuiwing (3\

2.2rete s eine (3\

2.3(4\

2.4(6\

2.5(4\ [20] COUNTER INDUCTIVES ENSOR PLASTIC SHAFT METAL INSERT DIRECTION20

3.1Die agter ste kontak CR1.2 beheer die groen lamp 1 in stan modus en die CR1.3 beheer die amber lamp 2. CR1.4 begin die GS

1.3SUPPLY CONTROL POWE LOGO 8I/4O PLC APPLICATION CONTROLLER 30VDC INDUCTIVE SENSOR COUNTING SENSOR RELAY 24V COIL 6 CONTACT SET MCR

4.1(15\

4.2Om produkveranderinge makliker te maak en minder tyd te mors Om veranderinge in produksiemasjinerie wanneer produkte verander word te verminder Programm ing van 'n PLC ma k produ

4.3ellinglys Instru ksielys (2\ START STOP STANDBY RUN Q2 MCR Q3

4.4SR rendeling

4.5Tydgebaseerde beheer word verkry deur middel van spesiale rel s soos ydmeters en tellers. Gebeurtenisgebaseerde beheer word verkry deur 'n drukknop te aktiveer of deur opsporing deur

4.6(2\ [30] VRAAG30

5.1As die rooi diagnostiese LED flits tydens die begin , dui dit aan dat daar 'n tekort of oorbelasting is. moet kyk of die kragtoevoer voldoende is vir die kring se vereistes.

5.2Die konstante groen LED beteken dat daar goeie kommunikasie tussen die koppelvlakke is. (2\

5.3Die konstante amber LED beteken dat die CPU reg werk. (2\

5.4As die kragtoevoer 'n fluitgeluid maak of die krag LED dood gaan, beteken dit dat daar 'n kortsluiting in die bedrading is. (2\

5.5die in set LED op die PLC koppelvlak nie verlig word wanneer 'n druk breek rem knop op die PLC gekoppel is nie, moet daar 'n stukkende

5.6Die werkende/hoofkring (2\

5.7Werk kring is nie aangeskakel nie Draad kan stukkend word Los verbinding/aansluiting Vuil MCR kontakte

Mark Allocation

Sections15 + 20 + 20 + 30 + 20 = 105 marks

Paper information

TitleMemo

SubjectGestoorde Programstelsels

LevelNCV Level 3

Document typeMemorandum

Year2020

MonthNovember

Pages6

Downloads3

Examination context

Decade2020s

Years ago6y

SeasonSpring (SH)

Start daySunday

Exam periodNovember 2020

Days since exam2,171

About Gestoorde Programstelsels examination preparation

This TVET examination resource can be used as part of a structured revision programme. Past papers are most useful when learners attempt questions independently, work within a realistic time limit, and review their answers afterwards.

How to use this resource for revision

A TVET past examination paper is most useful when it is treated as an active revision exercise. Try the questions yourself before checking the corresponding memorandum. Where you make an error, identify the reason — was it a knowledge gap, a calculation mistake, an interpretation issue, or an examination technique problem?

For stronger examination practice, complete the paper without unnecessary interruptions and keep track of the questions that take the most time. Afterwards, review the memorandum and separate knowledge gaps from mistakes caused by interpretation, calculation, structure, or examination technique.

understanding question requirements

applying subject knowledge

working under time constraints

checking answers

identifying revision priorities

A practical revision approach

Start by completing the resource without looking at the memorandum. Review incorrect and incomplete answers afterwards and make a short revision list based on the areas that caused difficulty.

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