1. Emergency Shutdown, Interlocks & Protective Devices-Part 1 - Agenda
Activity
Estimated Time
1. Agenda 5
2. Test 50
BREAK 10
3. Learning Objectives
4. Permissives and Interlocks 40
5. Emergency Shutdown 30
6. Alarms 20
7. Summary and Wrap-Up
8. Additional Activities
9. Lab Activity
Slide 1
Instrumentation 2 – Session 13

2. Session 13 - Objectives
Define the following terms associated with emergency shutdown systems, interlocks and alarms.
Start-up permissives
high alarm
high high alarm/shutdown
low alarm
low low alarm/shutdown
Interlock
emergency shutdown (ESD)
Given a drawing, picture, or actual device, identify and describe basic shutdown devices.
Recall the use of Programmable Logic Controllers in ESD systems.
Given a PFD and/or P&ID and a legend, locate and identify emergency shutdown devices.
Given a basic description of a process and a P&ID of its ESD system, describe what a specific ESD is designed to protect.
Slide 2
Instrumentation 2 – Session 13

3. Furnace Permissives
Slide 3
Instrumentation 2 – Session 13

4. Distillation and Reboiler Interlocks
Slide 4
Instrumentation 2 – Session 13

5. PLC
Slide 5
Instrumentation 2 – Session 13

6. Furnace ESD
Slide 6
Instrumentation 2 – Session 13

7. Compressor ESD
Slide 7
Instrumentation 2 – Session 13

8. Lube System Interlocks
Slide 8
Instrumentation 2 – Session 13

9. Alarms example
Slide 9
Instrumentation 2 – Session 13

10. Tank – Alarms (HI and HI HI)
Slide 10
Instrumentation 2 – Session 13

11. Tank –Alarms (LO and LO LO)
Slide 11
Instrumentation 2 – Session 13