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what is PLC? how can they work? Is there any possiblity to replace it?
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Answer Posted / kamal singh
PLC is a programmable logic controller ( Micro Processor )
Application : All kind of industrial automation applications
How Does It Work :
As its programmable, Hence program is written ( LD/ST/FBD/IL/SFP langauges ) in line with the FDS ( Functional Design Requirement ) and on the basis of IO signals ( DI/DO/AI/AO ).
In each scan cycle PLC scans the IO status & accordingly process the logic.
SCADA :
Supervisory Control And Data Acquisition , is a graphical representation PLC logic Or Process
Modern PLC Brand :
Schneider / Rockwell / Siemens
Call me for all PLC/SCADA needs +971-557346526
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