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Tutorials of Programmable Logic Controller – Learn PLC programs and ladder logic lectures of GE, ABB, Siemens, Allen Bradley, Omron PLC’s.

Will PLCs become obsolete?

S Bharadwaj Reddy
Will PLCs become obsolete, or phase out few years down the line? Recently you must be hearing a lot about Industry 4.0. The use of technologies such as Artificial Intelligence,...

OPC in Old PLC Systems

S Bharadwaj Reddy
OPC (Object Linking and Embedding for process control) was released in 1996 by the OPC Foundation and was soon adopted for the interoperability of industrial systems. The name was later...

What is Namur Digital Input Card?

S Bharadwaj Reddy
What is Namur digital input card? And what it is used for?  If you open the hardware configuration in the SIMATIC manager platform for Siemens PLC programming software and want...

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