wiring diagram of the physical arrangement of the various components (switches, relays, motors, valves, etc.) ... It is used by electrician (field maintenance engineer ) to do the actual wiring of a control panel. ... 614 Microcomputer-Based Process Control a A Programmable Logic Controller (PLC) Ladder Diagram Symbols.
|Title||:||Process Control: Concepts Dynamics And Applications|
|Publisher||:||PHI Learning Pvt. Ltd. - 2010|