Emerson Rosemount OCX8800 Quick Start Manual page 13

Oxygen and combustibles transmitter with 4–20 ma hart protocol

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October 2019

Figure 2-3: Signal Wiring or Cable

Note

For RFI/CE compliance, the connector must provide 360 degrees of electrical

contact to the cable shield.

A. Strip wire ends 3/16-in. typical

B. Stud size #10

C. Heat shrink tubing 2-in. long ½-in. size

D. 7.0-in. long Teflon

of shield.)

E. ¾ NPT hub size, liquid-tight strain relief connector

F. Heat shrink tubing 2-in. long ½-in. size

G. Eight twisted pairs 24 AWG, stranded, insulated, tinned copper

conductors, 400 °F (200 °C), 300 volts, with overall braid of 34 AWG

tinned copper, uninsulated drain wire

H. Ferrule, uninsulated

I. Overall cable length

J. Heat shrink tubing 1-in. long, 3/16-in. size

K. Typical on both ends of wiring

L. 2.0 ± 0.25 typical

M. See Note.

N. Electronics end

O. Probe end

Quick Start Guide

tubing, 0.042-in. ID (Cut off drain wire at probe end

Quick Start Guide

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