Logic Systems N6 — Document

April 2019 — N6 — Logic Systems

N6 2019 Nated Engineering

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🎯 100 marks ⏱️ 3h 📄 7 pages 📝 22 items found 📚 2 topics

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Q1— Section header —

1.2Give THREE serious problems which can be caused by a glitch (3\

1.3emonstrate how a glitch can appear in a igital to nalogue

1.4elow is a program segment with an accompanying instruction set and nformation about

1.4.1Use an appropriate heading and w rite down the simplest mathematical form of the equation which this program segment solves. (5\

1.4.2Write down, under an appropriate heading, what sort of programming language has been used to write this program segment

Q1— Section header —

1.4.3Use an appropriate heading and w rite down the value (numerical or otherwise\printed out on completion of th program segment

Q1— Section header —

Q2— Section header —

2.1Logic ystems ngine ers must be able to use digital to

2.2List the programming anguages defined by the International Electro technical Commission under the Open Inter national Standard IEC 61131

Q3— Section header —

3.1Draw a complete , fully labell ed block diagram of a voltage to time

3.2Briefly explain the operation of this converter. (5\ [15]15

Q4— Section header —

4.1Draw a large neat fully labelled diagram of an operational amplifier configured as a comparator. The operational amplifier is used to control the level of liquid in a tank. Show the connections to sensor(s\ and actuator(s\

4.2Draw a large, neat, fully labelled block diagram to show the interfacing of input/output ports of a computer which is used to control the level of liquid in a tank. The labels of the block diagram must appear on the block diagram itself.

4.3A programmer is able to program a PLC ( rogrammable ogic ontroller\ using either diagram

Q5— Section header —

5.2The PLC program segment below is given an nstruction ist (also commonly called

5.215

Topics Identified

Forms of OwnershipBusiness Plan

Mark Allocation

Total100 marks

Sections25 + 25 + 15 + 20 + 15 = 100 marks

Paper information

TitleDocument

SubjectLogic Systems

LevelN6

Document typeQuestion paper

Year2019

MonthApril

Pages7

Downloads2

Examination context

Decade2010s

Years ago7y

SeasonAutumn (SH)

Start dayMonday

Exam periodApril 2019

Days since exam2,748

About Logic Systems 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

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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.

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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.

File details

File size170.7 KB

Pages7

Archived on8 September 2026

File age45d

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