Friday, April 27, 2012

Control Basic Lift Circuit (Four floors)

This is basic lift circuit. when press P1 push button lift starts to work 1st floor to 2 nd floor. Then after time duration it is automatically reach to 3 rd floor. And samething happen in 3rd floor & 4 th floor.We can do it mannually also by using P2 , P3 , P4 , P5 , P6 .P2 -:4 - 3 floorP3 -: 3 - 4 floorP4 -: 2 - 3 floorP5 -: 3 - 2 floorP6...
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Wednesday, April 25, 2012

Control Operate the PLC - part 3

4.2.3.6. Advanced PLC Programminga. Advanced instruction on Omron PLC• INTERLOCK (IL) and INTERLOCK CLEAR (ILC)These instructions can also be used to overcome the branching points encountered on the ladder diagrams. Instruction IL - ILC is always used together. Instruction interlock if the execution condition is OFF (all instructions...
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Thursday, April 19, 2012

Control Modified Forward Reverse circuit

Difference in this circuit compare to Forward Reverse circit N/O push button used for Stop. PFR & overload are used for safety. Operation of the circuit as same as the Forward Reverse circ...
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Wednesday, April 18, 2012

Control Operate the PLC - part 2

4.2.3.5. Basic PLC ProgrammingGlobally, the programming language used on the PLC there are two, namely LADDER DIAGRAM and MNEMONIC CODE or STL (Statement List). But now, PLC already can programmed in five programming language.• mnemonic codesAt the time of editing the PLC program using the Programming Console, we can not do it by using ...
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