Introduction
One of the best ways to improve PLC programming skills is to stop thinking only in terms of individual instructions and start thinking in terms of process behavior, equipment states, …
Read MoreIn the previous article, we followed an analog signal from a field transmitter into the PLC:
Field Instrument
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Analog Input Module
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In PLC programming, not all logic is simple ON/OFF control.
Sometimes the PLC needs to work with numbers.
The PLC may need to:
Move a value from one tag to another
Compare a process …
In PLC programming, not all logic is simple ON/OFF control.
Sometimes the PLC needs to work with numbers.
The PLC may need to:
Move a value from one tag to another
Compare a process …
A Practical Guide for Automation Technicians
Industrial instrumentation is one of the most important areas in automation because it connects the real physical process to the control system.
A PLC, HMI, or …
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