how to write the program for single push button by using
ladder diagram
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Answer / a
[----[ ]----------i--------------()---]
[ PB i OP ]
[ i ]
[ i ]
[----[ ]----------i ]
[ OP* ]
OP* Output Energies memory contact!
Is This Answer Correct ? | 12 Yes | 33 No |
Answer / a.muthu kumar,vacon
Acually the question is for using only one PB for ON and
OFF the motor, not one PB for ON and one PB for OFF.
[ PB M2 O/P ]
[-----[ ]--------[/]--------( )----]
[ i ]
[ O/P i ]
[-----[/]---i ]
[ ]
[ PB O/P M1 ]
[-----[/]----[ ]-------------( )---]
[ ]
[ PB M1 O/P M2 ]
[-----[ ]----[ ]-----[ ]-----( )---]
[ ]
Is This Answer Correct ? | 24 Yes | 46 No |
Basic working principle of control valves
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