Table of Contents
Advertisement
Install
April 2023
Figure 2-10: Pneumatic installation, Rosemount OCX8800 with reference air set,
solenoids, and autocalibration, with COe zero function
A. Sensor housing
B. Eductor air in
C. Electronics housing
D. Reference air in
E. Dilution air in
F. Dilution air flow meter, 0.1 scfh
G. Instrument air
H. Calibration gas flow meter (7 scfh, 20 to 30 psig [1.3 to 2.1 barg] recommended)
I. Two-stage regulators
J. Instrument air supply
K. Pressure regulator/filter
L. Calibration gas out
M. Check valve
N. Actuating air
O. Normally open solenoid valve
P. Normally closed solenoid valve
Q. Blowback valve, air operated
R. 2-in. pressure gauge, 0 to 60 psig (0 to 4.1 barg)
S. Combination filter/regulator, 0 to 60 psig (0 to 4.1 barg)
T. Flow meter, 1-10 scfh
U. Flow meter, 0.05-0.5 scfh
V. Pneumatic actuator
(1)
During blowback operation, states of both solenoid valves change.
42
•
General purpose: 35 psig (2.4 barg)
•
Hazardous area: 45 psig (3.1 barg)
(1)
(1)
Manual
00809-0500-4881
Emerson.com/Rosemount
Advertisement
Table of Contents
