Emerson 20002158 Manuel D’Utilisation

•

Twisted pair construction.

•

Applicable hazardous area requirements, if the core processor is installed in a
hazardous area.

•

Wire gauge appropriate for the cable length between the core processor and the
transmitter.

VDC 22 AWG (0.35 mm

2

)

300 ft (90 m)

VDC 20 AWG (0.5 mm

2

)

500 ft (150 m)

VDC 18 AWG (0.8 mm

2

)

1000 ft (300 m)

RS-485 22 AWG (0.35 mm

2

) or larger

1000 ft (300 m)

3.2.2

Connect the wires to the core processor terminals

After the 4-wire cable has been prepared and shielded (if required), connect the individual
wires of the 4-wire cable to the terminals on the core processor.

Wiring

25