What is meant by Fail Safe Condition in PLC?
Answers were Sorted based on User's Feedback
Answer / abhishek sharma
Fail Safe conditon means when ever if input main supply
fail to plc processor then on regaining power it takes all
its origainal data form its previous conditions
Is This Answer Correct ? | 9 Yes | 5 No |
Answer / harkishan
it is that condition in system at which the system shuts off
due to some error or complication in the suplly to make the
system stable from errorneous supply.
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / sai kiran.c
boss....... fail safe condition is that ..making the device
to hav a safe condition from the failures.
so it prevents the failures or damage if any event is runned
faulty or causes damage to productivity in activity
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / prakash patel
Failsafe means plc or marshalling power supply card in redundant system,means 2oo1. if 1 card fail than other charge card in use. It is failsafe condition if total plant shut down , memory w'nt loss in pc.
Is This Answer Correct ? | 1 Yes | 0 No |
What are the types of valves?
What is the purpose of MATLAB?
what is axial shift n what is differential expansion in turbine? how many sensor probes r mounted for this n how it works?
what is cascade controller ?
Can 2 transmitters be connected to Integral orifice meter taps? Does an integral orifice comes with 2 set of taps?
what is span adjusment of transmitter? what is the function of positioner/
What is SCR?
y v r connecting 250 ohms resistor in series when u cummunicate with BT in bench calibration?
Calibration procedure for electro magnetic flow meter
hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com
what is ment by PID controllers? explain with example?
What are the uses of orifice plates?