plc tia portal code
- Status: Closed
- Prize: $190
- Entries Received: 5
- Winner: mmalymm
Contest Brief
I want to control 4 BITZER Compressors and their sequence related to Pressure transmitter for controlling the temperature of Freon refrigeration system. the change over between the compressors base on running hours and if any of them not healthy should be change to other.
is there any idea to start the program?
the below for more information :
I already programed the sequence for each compressor but I need one program to manage the sequence of compressors as the below:
1- the compressor index should be change base on running hours.
2-if any compressor in not healthy should run the next one.
3- if the pressure high/low must compressor stop.
4-if the compressor no#1 reach to stage no 4 should be locked and run the next Compressor..
5-if the pressure become less than the cut out pressure set point should next compressor be stopped and release the compressor no#1.
note:
each compressor has 4 stage
your response is highly appreciated..
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aalshaya, Saudi Arabia.
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mmalymm Poland
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