Oxymitter 4000 Test Points; Remote Powered Loop Lcd Display (Optional) - Emerson Rosemount Oxymitter 4000 Reference Manual

Rosemount Oxymitter 4000
Hazardous Area Oxymitter 4000
OXYMITTER 4000 TEST

Oxymitter 4000 Test Points

POINTS
REMOTE POWERED

Remote Powered Loop LCD Display (Optional)

LOOP LCD DISPLAY
(OPTIONAL)
Figure 6-5. Test Points
Figure 6-6. Test Points
82
6-10
Refer to Figure 6-6. System test points are located on the board below the
LOI module. Test points 1 through 6 allow you to monitor with a multimeter:
Refer to Figure 6-6. System test points are located on the board below the LOI module.
the heater thermocouple, the O
Test points 1 through 6 allow you to monitor with a multimeter: the heater
• TP1 and TP2 monitor the oxygen cell millivolt output which equates to
thermocouple, the O cell millivolt, and the process O
the percentage of oxygen present.
2
• TP1 and TP2 monitor the oxygen cell millivolt output which equates to the
• TP3 and TP4 monitor the heater thermocouple.
percentage of oxygen present.
• TP5 and TP6 monitor the process gas or the calibration gas parameter.
• TP3 and TP4 monitor the heater thermocouple.
• TP5 and TP6 monitor the process gas or the calibration gas parameter.
Refer to Remote Powered Loop LCD manual for calibration and operation.
Refer to Remote Powered Loop LCD manual for calibration and operation.
Instruction Manual
cell millivolt, and the process O
2
.
2
Startup and Operation with LOI
July 2018
IM-106-340C, Rev. 6.2
Apr 2015
.
2
J1
TP1
TP2
TP3
TP4
TP5
TP6