Oxymitter 4000 Test Points; Model 751 Remote Powered Loop Lcd Display (Optional); Figure 1-10. Model 751 Remote Powered Loop Lcd Display; Figure 6-6. Oxymitter 4000-Test Points - Emerson Oxymitter 4000 Instruction Manual

Oxymitter 4000
6-8

OXYMITTER 4000 TEST POINTS

Refer to Figure 6-6. System test points are lo-
cated on the board below the LOI module. Test
points 1 through 6 allow you to monitor with a
multimeter: the heater thermocouple, the O
millivolt, and the process O
a. TP1 and TP2 monitor the oxygen cell
millivolt output which equates to the per-
centage of oxygen present.
Rosemount Analytical Inc. A Division of Emerson Process Management
cell
2
.
2

Figure 6-6. Oxymitter 4000-Test Points

b. TP3 and TP4 monitor the heater thermo-
couple.
c. TP5 and TP6 monitor the process gas or
the calibration gas parameter.
6-9 MODEL 751 REMOTE POWERED LOOP
LCD DISPLAY (OPTIONAL)
Refer to Remote Powered Loop LCD manual for
calibration and operation.
TP1
TP2
TP3
TP4
TP5
TP6
Instruction Manual
IB-106-340 Rev. 3.0
December 2003
J1
37260037
Startup and Operation with LOI 6-7