Emerson Rosemount OCX8800 Quick Start Manual page 17

Oxygen and combustibles transmitter with foundation fieldbus protocol

Hide thumbs Also See for Rosemount OCX8800:

July 2023

Figure 2-4: Pneumatic installation, Rosemount OCX8800 with

reference air set, solenoids, and autocalibration, without COe

zero function

A. Sensor housing

B. Eductor air in

C. Electronics housing

D. Calibration gas in

E. Reference air in

F. Dilution air in

G. Dilution air flow meter 0.1 scfh

H. Instrument air out

I. Calibration gas flow meter (7 scfh, 20 to 30 psig [1.4 to 2.1 barg]

recommended)

J. Two-stage regulators

K. Instrument air supply

L. Pressure regulator/filter 35 psig (2.4 barg) for general purpose, 45

psig (3.1 barg) for hazardous areas

M. 2-in. pressure gauge 0-60 psig (0 to 4.1 barg)

N. Combination filter-reg. 0-60 psig (0 to 4.1 barg)

O. Flow meter 1-10 scfh

P. Flow meter 0.05-0.5 scfh

Q. Calibration gas out

Quick Start Guide

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