Using Distributed Control System Diagrams
Interactive

Using Distributed Control System Diagrams

Martech
Updated Jan 21, 2021

 After this lesson, you will be able to describe the basic symbols and parts of a logic diagram. You will also be able to explain how to use a DCS logic diagram as a troubleshooting tool. • Identify basic logic symbols used in logic diagrams • List the parts of a drawing title block • Explain the purpose of a drawing legend • Discuss permissives and interlocks associated with control systems • Describe how a control loop maintains a parameter at its control setpoint • Discuss the use of trip setpoints • Describe how the feedback function in a control loop helps keep processes stable • Describe trim and bias control logic features • Discuss general troubleshooting steps and techniques