PLC vs Relay Control Systems - Which is Right for You? | Qida Electronics

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Writing a PLC control system versus a relay control system

In the view of the industrial controller sequential relay logic and programmable logic controller control systems are most important in regards to optimization of efficiency and effectiveness. This page looks at the workings of the two systems, where they differ, and their advantages and disadvantages as so that you will make an informed decision based on your needs. Find out how Shenzhen Qida Electronic Company Ltd. can provide reliable PLC systems that are superior to conventional relay systems.
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Advantages of the product

Flexibility and Scalability

Yet PLCs are excellent in programming flexibility, easy to reprogram when merging automation systems. So with relay logic systems, to make any alterations, the wiring had to be redone which is not a problem with the PLC. PLCs considerably reduce labor and wait time allowance.

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The automation control systems are the focus regardless of having a PLC or relay control system and that is what determines the difference between the two systems. Control and relay systems are interchangeable in automation for which it depends on the cost, complexity and applications to which it is subjected. Simpler applications can do with relay systems but not quite so with PLCs which can take on more complex automation systems. The industrial relations can also be modified from the knowledge of the above information enabling the business to boom.

common problem

How do PLC and relay control systems differ?

The fact that they can be programmed and are multifunctional makes PLCs different from relay systems which are wired and thus do not offer the same versatility. Supervisory control relays can perform their tasks, simple tasks whereas PLCs take up complex tasks.

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User evaluation of the product

John Doe

From the moment we migrated to PLCs from relay systems, our production line was set free. There’s now plenty of flexibility and reliability which means considerably less downtime

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best automation control equipment brands top rated plc and hmi products plc vs relay control systems automation control modules suppliers servo controller for industrial use
Seamless integration

Seamless integration

We have designed our PLC systems in such a way that they can easily be integrated to the already existing machinery thus helping in easy moving in to the new operations with little stress. This means that the businesses are able to transform their automation processes without having to do a major change.
Strong Support Service

Strong Support Service

Shenzhen Qida Electronic Company Ltd. also provide installation, training maintenance and other support services. It is our concern for customers that you will get everything that you require in order to make good use of your PLC.
Global Partnerships

Global Partnerships

As we are directly associated with the leading electric companies, our services are even better. Existing connections with agents and distributors also let strengthen our abilities to supply the clients with various goods and services without borders.

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