PLC SCADA DCS Interview Questions and Answers 3
PLC Interview Questions and Answers
SCADA Interview Questions and Answers
DCS Interview Questions and Answers
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a) Up to 50 m between Microlink hardware and computer
b) Over 250 channels per Microlink 3000
a) Slow, runs at up to 38 400 baud over short distances; lower speeds as the distance increases owing to capacitance effects
b) Maximum logging speed with Streamer software = 700 samples per second, with Windmill software = 35 samples per second
c) Only one device can be connected to an RS232 cable
d) Computers now rarely have serial ports and a USB-serial (for example) adaptor may be needed.