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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?
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Answer Posted / laxit
For this type of circuit, use Relay output instead of
direct driving through the PLC output. As these SOV's are
not the low power wattage, Prefer to use 2.5 Sq.mm as a
general for such digital output.Relay contact shall be
selected accordingly.
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