Chemical Engineering  ·  Level 6
Control And Instrumentation
Chapter 7: Demonstrate understanding of control systems
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⚑ What you will be able to do

By the end of this chapter, you will be able to:

  • correctly set up manufacturing process control units to meet specific work requirements
  • accurately monitor manufacturing production performance according to process standards

These skills will help you ensure smooth and efficient production, which is essential for quality and success in the control and instrumentation trade.

Chapter Practical Activities

Practical 1: Identification and Labelling of Control System Components

Chemical Engineering · Level 6
Control And Instrumentation
PRACTICAL ASSESSMENT
TIME: 4 HOURS
⬇ PDFCandidate Instructions (Candidate Tool)

Type: Individual

INSTRUCTIONS TO CANDIDATE:
1.  You are required to perform the following task:
i.  Identify and label sensors, controllers, and actuators on the control system panel with appropriate adhesive labels as per the provided instruction manual.
2.  You have been provided with the following resources for the practical task:
Tools & EquipmentMaterials
Permanent marker pensControl system training panel with sensors, controllers, and actuators
Adhesive labelsInstruction manual for the control system panel
Insulated gloves
Safety goggles
Dustcoat or Lab coat
⬇ PDFResources Required (Cutting List)
S/NItemQuantity
1Control system training panel with sensors, controllers, and actuators1 Pc per Candidate
2Permanent marker pens2 Pcs per Candidate
3Adhesive labels (50mm x 20mm)10 Pcs per Candidate
4Instruction manual for the control system panel1 Pc per Candidate
5Insulated gloves1 Pair per Candidate
6Safety goggles1 Pair per Candidate
7Dustcoat or Lab coat1 Pc per Candidate
⬇ PDFAssessor Guide
Items to be EvaluatedMarks AvailableMarks ObtainedComments
TASK 1: Preparation and Safety
Wore the appropriate PPE: Dustcoat/Lab coat, Safety goggles, Insulated gloves
(Award 1 mark for each PPE worn, 0 for incomplete, max 3 marks)
3
Read and understood the instruction manual before starting
(Award 2 marks for clear evidence of reading and understanding, 0 otherwise)
2
Sub-Total5
TASK 2: Identification and Labelling
Correctly identified and labelled all sensors on the panel
(Award 1 mark per sensor correctly labelled, total 5 marks)
5
Correctly identified and labelled all controllers on the panel
(Award 1 mark per controller correctly labelled, total 5 marks)
5
Correctly identified and labelled all actuators on the panel
(Award 1 mark per actuator correctly labelled, total 5 marks)
5
Used neat and legible handwriting on labels
(Award 2 marks for neat and legible labelling, 0 otherwise)
2
Affixed labels securely in correct positions
(Award 3 marks for secure and correct placement, 0 otherwise)
3
Sub-Total20
PRODUCT CHECKLIST
All sensors labelled correctly and clearly visible
(Award 5 marks if all sensors are labelled correctly and labels are visible)
5
All controllers labelled correctly and clearly visible
(Award 5 marks if all controllers are labelled correctly and labels are visible)
5
All actuators labelled correctly and clearly visible
(Award 5 marks if all actuators are labelled correctly and labels are visible)
5
Sub-Total15
GRAND TOTAL40
ASSESSMENT OUTCOME:   ☐ Competent    ☐ Not Yet Competent (competent if at least 50%)

Practical 2: Assemble a Basic Control Loop with Specified Components

Chemical Engineering · Level 6
Control And Instrumentation
PRACTICAL ASSESSMENT
TIME: 4 HOURS
⬇ PDFCandidate Instructions (Candidate Tool)

Type: Individual

INSTRUCTIONS TO CANDIDATE:
1.  You are required to perform the following task:
i.  Assemble and wire a basic control loop consisting of a pressure sensor, PID controller, and control valve with actuator, mounted on a control panel base unit measuring 600mm x 400mm.
2.  You have been provided with the following resources for the practical task:
Tools & EquipmentMaterials
Screwdrivers (flat and Phillips head)Control panel base unit
Wire stripper and cutterPressure sensor (4-20 mA output)
MultimeterControl valve with actuator
Insulation tapePID controller unit
Connecting electrical cables (1.5 mm²)
Personal Protective Equipment (PPE): safety gloves, safety shoes, lab coat
⬇ PDFResources Required (Cutting List)
S/NItemQuantity
1Control panel base unit1 Pc per Candidate
2Pressure sensor (4-20 mA output)1 Pc per Candidate
3Control valve with actuator1 Pc per Candidate
4PID controller unit1 Pc per Candidate
5Connecting electrical cables (1.5 mm²)3 m per Candidate
6Screwdrivers (flat and Phillips head)1 set per Candidate
7Wire stripper and cutter1 Pc per Candidate
8Multimeter1 Pc per Candidate
9Insulation tape1 roll per Candidate
10Personal Protective Equipment (PPE): safety gloves, safety shoes, lab coat1 set per Candidate
⬇ PDFAssessor Guide
Items to be EvaluatedMarks AvailableMarks ObtainedComments
TASK 1: Assembly and Wiring of Control Loop
Wore the appropriate PPE: safety gloves, safety shoes, lab coat
(Award 1 mark for each PPE worn, 0 if incomplete, max 3 marks)
3
Mounted pressure sensor securely on control panel base unit
(Award 2 marks for correct mounting and 2 marks for secure fixing, total 4 marks)
4
Mounted PID controller unit correctly on control panel base unit
(Award 1.5 marks for correct position and 1.5 marks for secure fixing, total 3 marks)
3
Mounted control valve actuator appropriately on control panel base unit
(Award 2 marks for correct mounting and 2 marks for secure fixing, total 4 marks)
4
Connected pressure sensor output to PID controller input using correct wiring and cable
(Award 3 marks for correct wiring connections and 2 marks for cable management, total 5 marks)
5
Connected PID controller output to control valve actuator input correctly
(Award 3 marks for correct wiring connections and 2 marks for cable management, total 5 marks)
5
Used wire stripper and cutter properly to prepare cables
(Award 3 marks for neat and correct cable preparation)
3
Checked continuity and correct wiring connections with multimeter
(Award 4 marks for correct use and accurate checking)
4
Insulated all exposed wiring joints with insulation tape neatly
(Award 4 marks for neat and complete insulation)
4
Ensured all components are firmly fixed and wiring is tidy on control panel
(Award 5 marks for overall neatness and secure assembly)
5
Sub-Total40
PRODUCT CHECKLIST
Completed control panel assembly with dimensions 600mm x 400mm, components mounted securely and wiring correct as per control loop schematic
(Award 5 marks for correct overall dimensions within ±10mm tolerance, 3 marks for secure mounting of all components, 2 marks for correct wiring and neat cable management)
10
Sub-Total10
GRAND TOTAL50
ASSESSMENT OUTCOME:   ☐ Competent    ☐ Not Yet Competent (competent if at least 50%)
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Am I competent?

At the start of this chapter we promised you would be able to:

  • correctly set up manufacturing process control units to meet specific work requirements
  • accurately monitor manufacturing production performance according to process standards

Tick each one you can genuinely do.

So, are you there yet?

You're competent when you can confidently do 50% or more of what this chapter promised.

Sign in to record how you're doing.