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.

Answers were Sorted based on User's Feedback



LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Out..

Answer / gururaajan

In first rung use NO contact of Pushbutton 1 and latch it
with 1st lamp NO contact.Then use NC contact of 2nd button
and in output side use 1st lamp.In second rung use NO
contact of 2nd button latched with NO contact of 2nd lamp
and in output side use 2nd lamp.

Is This Answer Correct ?    3 Yes 0 No

LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Out..

Answer / manraj

no,
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.
it should be by process.

Is This Answer Correct ?    3 Yes 1 No

LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Out..

Answer / mohammad wasim khan

rung1
xio (adress I:0/1) pb series 2 xic puch button in paralllel and give adress as(O:0/0) to one of xic pb and adress (I:0/0)to second xic , a output in series with adress O:0/0.

rung 2
xio (adress I:0/2) pb series 2 xic puch button in paralllel and give adress as(O:0/1) to one of xic pb and adress (I:0/1)to second xic and a output in series with adress O:0/1.

Is This Answer Correct ?    1 Yes 0 No

LADDER LOGIC Can any body state Logic on following condition Instructions to use 1-XIC 2-XIO 3-Out..

Answer / 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

More Instrumentation Interview Questions

what is the difference between 3,4 wire RTD sensor?

6 Answers   HTA Instrumentation,


What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

0 Answers  


which type of rtd is good for any system,2wire,3wire or 4 wire

9 Answers  


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

0 Answers  


please tel me the calibration of pneumatic controler.

0 Answers  






what is meant by Hydroelectric powerplant?

0 Answers  


any one can send me instrumentation previous interview papers? I prepare for MNC Company Interviews? my mail id- Rakesh.Golla@dodsaldxb.ae , and another mail rakesh.gvk@gmail.com

0 Answers  


difference between span and range

3 Answers   IOCL,


How to convert m3/hr in tonnes/hr

2 Answers  


1)What is the suitable MOC for flow meters working at temperature between 200 - 250 cen. 2)In which application the mass flow meters are not advisable 3)Is it advisable to use radiation type or radar type instrument for non contact application

1 Answers  


WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  


On drum level, why we are using air to close Control valve?

4 Answers   L&T,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)