can i use 1 sq mm insted of 1.5 sqmm cable
cable length 600 mts under ground laying
Cable carrying 24 vdc
4-20ma current
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ORP sensor working principle?
In control valve proximity inductive sensor is taken as digital feedback for full open and full close.Normally its volts 24v when the sensor acts the feed back voltage 14v so that our relay not indicating in plc panel . kindly give the solution.
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, Instrument Index, P&ID review, I/O schedule, datasheet, DCS / Analyzers specifications, loop diagrams, hook-up drawings.
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