Could anybody tell how much amps will a single input to plc
will consume?
Answer Posted / carl_ellis
The spec sheets on my desk have these specs:
for an AC voltage digital input:
2 mA nominal @ 230 VAC, 50 Hz
for a DC voltage digital input:
2.3 mA @ 12 VDC
6.9 mA @ 24 VDC nominal
for a dry contact digital input (internal 15Vdc source):
2.6 mA nominal
Interviewees should be able to convert from milliamps to amps.
Normally, power (watts) is 'consumed'.
Current (amps) is a 'draw' on the power supply.
Carl Ellis
Measure First
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
Explain PID, ON/OFF, Controls
I want to measure and control level in tank of size 10*5 filled with gasoline, so plz give me the solution with clear details. how to select transmitter and sensors.
What is voltage regulator?
what is instrument philosophy
HOW TO CHOOSE FREAQUENCY IN FMCW TYPE RADAR INSTRUMENTS. DESIGN BASIS OR DESIGN CALCULATONS ?
Why ac supply load cell is used? Can we use the dc supply load cell?
what is the calibration procedure for transweigh make weigh feeder?
Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?
What are different types of control valves?
1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.
how to calibrate corollaries (Mass flow meter)?
draw shematic diagram of c/v positioner(smart type)?
what is isloted barrier how it works and what are the main purpose.how it make safe area.
Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.