Oxymitter 4000

Instruction Manual

IB-106-340 Rev. 3.0 December 2003

6-8 OXYMITTER 4000 TEST POINTS

b. TP3 and TP4 monitor the heater thermo-

Refer to Figure 6-6. System test points are lo-

couple.

c. TP5 and TP6 monitor the process gas or

cated on the board below the LOI module. Test

points 1 through 6 allow you to monitor with a

the calibration gas parameter.

multimeter: the heater thermocouple, the O2 cell

 

millivolt, and the process O2.

6-9 MODEL 751 REMOTE POWERED LOOP

a. TP1 and TP2 monitor the oxygen cell

LCD DISPLAY (OPTIONAL)

millivolt output which equates to the per-

 

centage of oxygen present.

Refer to Remote Powered Loop LCD manual for

 

calibration and operation.

TP1 TP2 TP3 TP4

J1 RED YEL GRN ORG

TP5

TP6

37260037

Figure 6-6. Oxymitter 4000-Test Points

Rosemount Analytical Inc. A Division of Emerson Process Management

Startup and Operation with LOI 6-7