Examlex
Math instructions enable the programmable controller to take on some of the qualities of a computer system.
Ignition Switch
A device in a vehicle that initiates the engine's operation by connecting the electrical circuit to start the engine.
Ballast Resistor
A passive electronic component used to limit the amount of current in an electrical circuit.
DC Motor
An electric motor that runs on direct current (DC) electricity, used in many applications for its simplicity and controllability.
Conductors
Materials or objects that allow the flow of electrical current through them.
Q28: A SCADA system usually refers to a
Q39: The counter enable bit is true whenever
Q49: For the matrix limitation diagram shown,maximum number
Q52: For the 24-hour clock program,Rung 003 undergoes
Q52: The move with mask instruction uses a
Q63: Tags are created in a CLX controller:<br>A)using
Q65: Proportional controllers are designed to eliminate the
Q67: Rung No.2 contains the logic that: <img
Q78: The set point for a control system
Q87: Preparing a PLC control process for initial