Instruction Manual

IB-106-340C Rev. 4.1 July 2004

Hazardous Area Oxymitter 4000

d.SYSTEM/Status

1.Alarms – Diagnostic alarms. See Section 8, TROUBLESHOOTING.

2.PID Parameter – Displays the line volt- age, powering the Oxymitter, and infers the temperature control algorithm being used to control heater temperature.

3.Reset Device – Device can be reset here as opposed to re-powering. Cali- bration parameters will be lost.

e.SYSTEM/Software

This is data regarding the Oxymitter 4000 software version, and errors that may have occurred.

f.SENSOR DATA

Displays information about the O2 cell and thermocouple.

1.Temperatures

(a)O2 Temp – Indicates the thermo- couple temperature at the sensing cell; this should always be 736°C.

(b)O2 Temp Max. – Maximum tem- perature the cell has seen. (Some process temperatures can exceed the 736°C setpoint temperature, and this will indicate this condition.)

(c)Board Temp – The temperature inside the Oxymitter electronics housing (85°C is the max.).

(d)Board Temp Max. – This is the maximum temperature that the electronics has experienced over time.

6-7 LOI INSTALLATION

The LOI connects to the top of the electronic assembly in the electronics housing. There are four matching connectors on the back of the LOI module, Figure 6-5,that allow the LOI to be ori- ented as desired by the user.

CONNECTOR

RECEPTACLES

LOI MODULE

REAR VIEW

37260055

Figure 6-5. LOI Module Connectors

6-6 Startup and Operation with LOI

Rosemount Analytical Inc. A Division of Emerson Process Management

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Emerson Process Management OXYMITTER 4000 instruction manual SYSTEM/Status, SYSTEM/Software, Sensor Data, LOI Installation