Instruction Manual

IB-106-340 Rev. 3.0 December 2003

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 repowering. 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 current tem- perature inside the Oxymitter elec- tronics housing (85° C is the max.)

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

2.Voltages – The raw MV signals feeding the temperature indications listed in the previous paragraph.

3.Output Values – Indication of the cur- rent readings for O2 and mA.

6-7 LOI INSTALLATION

The LOI module connects to the top of the electronic assembly in the electronics housing. There are four matching connectors (Figure 6-5)on the back of the LOI module that allow the user to orient (rotate) the LOI as desired.

CONNECTOR

RECEPTACLES

LOI MODULE

REAR VIEW

37260055

Figure 6-5. LOI Module Connectors

6-6 Setup and Operation with LOI

Rosemount Analytical Inc. A Division of Emerson Process Management