Figure 4-5. Electronic Assembly - Emerson Oxymitter 5000 Instruction Manual

Instruction Manual
IB-106-350 Rev. 1.2
April 2001
b. Oxymitter 5000 (with Integrally Mounted
SPS 4000)
1. Remove.
(a) Turn off power to the system.
(b) Shut off the calibration gases at the
cylinders and the instrument air.
(c) Disconnect the instrument air and
calibration gas lines from the SPS
4000. If the instrument air does not
flow through the SPS 4000, dis-
connect the instrument air directly
at the Oxymitter 5000.
(d) Remove the screws securing the
terminal cover to the SPS 4000
manifold. Remove the terminal
cover to expose the terminal strip.
(e) Tag all customer-wired leads that
are connected to the terminal strip
before removing.
(f) On the terminal strip, loosen the
screws securing the customer-
4-8 Maintenance and Service

Figure 4-5. Electronic Assembly

Rosemount Analytical Inc.
Oxymitter 5000
wired LINE IN and NEUTRAL
leads to terminals L and N (Figure
2-10). Also, remove the customer-
wired ground lead from the ground
lug. Remove the leads from the
terminal strip and slide them from
the manifold through the line volt-
age conduit port.
(g) Next, loosen the screws of remote
contact input terminals 1 and 2;
fieldbus digital signal terminals 3
and 4; and relay output terminals 7,
8, 9, and 10. Remove the leads
from the terminal strip and slide
them from the manifold through the
signal conduit port.
(h) Remove insulation to access the
mounting bolts. Unbolt the Oxy-
mitter 5000/SPS 4000 assembly
from the stack and take the entire
assembly to a clean work area.
(i) Allow the unit to cool to a comfort-
able working temperature.
A Division of Emerson Process Management