Learners examine an electric motor control circuit that uses a motor starter module. This activity has audio content.

The learner will understand the operation and configuration of various types of PLC output modules and how they're used.

In this animated object, learners examine the operation of a pneumatic directional control valve using air pilot lines.

Learners consider the correct type of pushbutton to use as a Stop button, the way the Stop button should be hard wired, and the PLC input instruction to use. This animated object includes a short quiz. It is recommended that learners review the learning object “The PLC Examine-Off Instruction” before beginning this object.

Learners study the theory of operation for a ratio pyrometer that measures temperature. A short quiz completes the activity.

Learners study animation showing the operation of cumulative and differential DC compound motors. A short quiz completes the activity.

The operation and characteristics of an absolute optical encoder used in automation applications are presented.

In this animated object, learners observe the operation of a J thermocouple with a cold junction. A table is used to convert the voltage it produces to a corresponding temperature. A brief quiz completes the activity.

This animated lesson shows the operation of timer-on and timer-off delay relays used in ladder circuit operate.

In this interactive object, learners examine how hydraulic oil is contaminated, the types of damage contamination can cause, and the methods used to clean the oil.

Learners examine how a radiation pyrometer converts the frequency of electromagnetic waves to a temperature reading.

This animated lesson shows how a photoelectric sensor, connected to a ladder circuit, causes the cylinder of a hydraulic circuit to extend and retract.

In this animated and interactive object, learners examine the basic parts and the linear movement of a hydraulic cylinder. A brief quiz completes the activity.

Learners examine how a linear displacement transducer is used to measure the linear position of a physical object. Animations show the sequential steps of the entire operation.

Learners study the method of using more than one track and quadrature modes to improve the resolution of an optical encoder. A brief quiz completes the activity.

Learners examine the electronic components of a digital thermometer.

The operation of a hydraulic brake valve, including the internal components, is presented using animations.

In this animated object, learners examine the signals produced at the N.O. (normally open) and N.C. (normally closed) outputs of sourcing and sinking four-wire sensors. A brief quiz completes the activity.

In this screencast, learners examine the interaction between a conductor that represents a motor armature and a magnetic field that represents a motor’s main field. This interaction causes the shaft to turn.

In this animated object, learners examine formulas for displacement and velocity ratios. They also view examples and calculate velocity and the velocity ratio.

Learners examine the basic elements of a machine vision system. A short quiz completes the activity.

In this animated object, learners examine the operation of various circuits that are internal to the inductive proximity sensor.

This animated lesson shows how to calculate the amount of force generated by hydraulic cylinders.

Learners examine the operation of the on-off control mode using a home heating example. A short quiz completes the activity.

In this animated object, learners examine the operation and programming requirements of a PLC Examine-Off instruction. A brief quiz completes the activity.