Plc based door open and closing system.
Automatic door opening and closing system using plc.
Two basic requirements for automatic door control 1 was close the door should automatically open.
After 7 sec y1 will be on and latched and the.
For interlocking normally closed switch of open door motor and closed door motor is used in rung 0002 and rung 0003.
Online free test on plc.
We will use plc s7 300 for this application.
The above explained automatic door opening system is for example only.
4 0 automatic operation.
It contains the various types of i os that are very suitably matching with the industrial instrumentation and plant control interfaces.
Also we will use tia portal software for programming.
Required to fully open and close door automatic lighting system one or two light bulbs.
The early automatic door control system uses relay logic control has gradually been phased out.
In this system when someone enters the infrared sensing field opening motor starts working to open the door automatically till the door touches the door opening limit switch.
When the door touches the opening limit switches x2 on.
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The timer t0 will start to count for 7 sec if no one enters the sensing field x0 off.
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An automatic door opening and closing system opens a door by driving means when a person approaches the door.
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It may vary from real time.
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Plc controlled automatic doors as a low failure rate can be high convenient maintenance which is widely used.
The closing motor starts working to close the door automatically till the closing limit switch touched together.
Stop the closing action immediately if someone enters the sensing field during the door closing process.
The programmable logic controller plc is a dedicated controller designed for industrial usage.
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