How to check the SCAN time of DCS ,n dont give therotical answers .How to check the SCAN time of DCS during FAT?
2 Instrumentation 7138
Question { Exxon Mobil, 10437 }
When a field input to plc is coming from 400 to 600 meters
and the input is in 24 V DC? So signal cable of which cross
section i should select for proper signal to plc?
Answer
Is This Answer Correct ? | 9 Yes | 6 No |
Question { 5704 }
I want to take temp. data from recorder to computer. Which
communication system is best from this option(Rs 232-
485/ethernet/USB)?
Answer
Is This Answer Correct ? | 8 Yes | 0 No |