Hardware

Introduction to PLC hardware- part 2

Introduction Earlier we discussed about the basics of PLC hardware .This is the continuation of that .In this session we are focussing on inputs and ouput modules of PLC hardware You can check the part 1 here https://automationforum.co/2018/04/introduction-plc-hardware.html Inputs In smaller PLCs, the inputs are usually integrated and specified when purchasing the PLC. For larger …

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Introduction to PLC hardware part 1

INTRODUCTION Many PLC configurations are available, even from a single vendor. But, in each of these there are common components and concepts. The most essential PLC hardware components are: Components 1.Power Supply – This can be built into the PLC or be an external unit. Common voltage levels required by the PLC (with and without the …

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