Foundation Module
Industrial Signals
Digital and analog signals, sensor states, scaling, wiring checks, and IO validation.
Training video
Video Lesson
Understanding Industrial Signals
Video lessons are available to enrolled trainees after login.
Web Content
Study Notes
Learn how field devices communicate machine states through digital and analog signals.
Study common sensor outputs, signal scaling, wiring discipline, and practical IO checking.
Connect signal behavior with PLC inputs, HMI status, alarms, and troubleshooting notes.