LADDER LOGIC
Can any body state Logic on following condition
Instructions to use 1-XIC 2-XIO 3-Output ONLY
Program
Push 1st button On - 1st lamp should On
Then Push 1st button Off - 1st Lamp Should remain on
Push 2nd button On - 1st lamp should Off and 2nd lamp should On
Then Push 2nd button Off - 2nd Lamp Should remain on.
Answer Posted / chandrasekarapandian
Yes it is possible with latch & Unlatch,
1 st rung NO switch 1 with latch coil(Lamp 1)
2 nd rung NO switch 2 with Unlatch coil (Lamp 1)
Parallel with
Latch coil (Lamp 2)
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
Q-Explain the different load conditions that will produced different offset which may or may not be acceptable to thhe control function
Why flow/pressure transmitter before control valve?
centrifugal compressor interlock? Tell me the parameter at which compressor will trip
what are the different types of Protocols? & their applications.
field bus transmitter calibration procedure tell me
HOW CREATED LP & HP PRESURES IN DRUM FOR DRUM LEVEL MEASUREMENT!
How is PH sensor works ?
How do you identify an orifice in the pipeline?
can we create an interrupt in plc through scada?
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
Explain Gas Turbine startup and shutdown sequences
is motorized valve closed when power shutoff?
HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.
PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS