Learners examine how a PLC Timer-Off instruction is used in the operation of an automotive paint booth.
Sine Wave Fundamentals: Practice Problem #9
By Patrick Hoppe
In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.
Sine Wave Fundamentals: Practice Problem #1
In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave displayed on an oscilloscope screen.
Op Amps 2: The Non-Inverting Amplifier
By Todd Van De Hey
The learner will describe the non-inverting op-amp configuration and calculate the circuit gain.
Statics: Scalar vs. Vector
By Steve Whitmoyer
Learners read an introduction of scalar quantity and vector quantity and force. Examples are given.
Selector Switch Labeling
By Terry Bartelt
In this animated object, learners examine the method of interpreting the truth tables for two-position and three-position selector switches on ladder logic circuit diagrams.
In this animated object, learners examine how PLC up/down-counters are used to control an automated parking lot gate.
PLC Timer Instructions
Learners examine the animated Timer-On Delay instruction and the Timer-Off Delay instruction of a PLC timer. A brief quiz completes the activity.
Ladder Logic Schematic Symbol Flashcards
By John Rosz, Terry Fleischman
This interactive object is designed to help learners memorize the schematic symbols used in ladder logic diagrams. Learners quiz themselves using electronic flashcards.
PLC Output Modules
By Terry Bartelt, Terry Fleischman
The learner will understand the operation and configuration of various types of PLC output modules and how they're used.
You'll focus on terminology related to designing a hypothetical program.
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