Hazardous Area Oxymitter 4000
Typical System Package ....................................................................................... 1-2
Membrane Keypad................................................................................................. 1-4
Calibration Keys..................................................................................................... 5-2
Normal Operation................................................................................................... 5-3
Startup Display....................................................................................................... 6-1
Normal Display....................................................................................................... 6-1
LOI Features .......................................................................................................... 6-2
LOI Module Connectors......................................................................................... 6-6
Test Points ............................................................................................................. 6-7
Figure 8-1.
O
Diagnostic LEDs .................................................................................................... 8-2
Fault 4, A/D Comm Error ....................................................................................... 8-8
Fault 5, Open Heater ............................................................................................. 8-9
Rosemount Analytical Inc. A Division of Emerson Process Management
LIST OF ILLUSTRATIONS
Sensor mV Reading vs. % O
2
at 736°C (Reference Air, 20.9% O
2
Instruction Manual
IB-106-340C Rev. 4.1
July 2004
) ................ 8-1
2
iii