Emerson-process-management OXYMITTER 4000 Manual de usuario descargar pdf (Pagina 84)

Instruction Manual

IB-106-340C Rev. 4.1

July 2004

6-6 Startup and Operation with LOI Rosemount Analytical Inc. A Division of Emerson Process Management

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 O

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.)

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.

37260055

CONNECTOR

RECEPTACLES

LOI MODULE

REAR VIEW

Figure 6-5. LOI Module Connectors

1 2 ... 79 80 81 82 83 84 85 86 87 88 89 ... 149 150

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