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Emerson Rosemount Xstream Series User Manual

Emerson Rosemount Xstream Series
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X-STREAM
Emerson Process Management GmbH & Co. OHG 8-17
Instruction Manual
HASAxE-IM-HS
05/2006
8 Troubleshooting
8-4 Troubleshooting on Components
Fig. 8-4: OXS board, assembled, top view
8-4-3-2-1 Sensor Signal
Measuring Points: Tp 1 (Signal)
Tp 2
Measuring instrument: DVM
Signal when connected to ambient air (approx.
21 Vol. - % O
2
): approx. 3.36 V with new cell
Failure: No signal or wrong measuring values
Potential cause:
a) Sensor not connected to OXS board
b) OXS board defective
c) Sensor defective or worn-out
d) BKS board defective
Tp 1
Tp 2
How to solve:
a) Connect sensor to OXS board
b) Replace OXS board
c) Replace sensor
d) Replace BKS board
Note!
Sensor is worn-out when, connected to
ambient air, the output voltage is less than
2.8 V: Replace sensor!
8-4-3-2 Measuring Points at OXS Board (Electrochemical Oxygen Measurement)

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Emerson Rosemount Xstream Series Specifications

General IconGeneral
BrandEmerson
ModelRosemount Xstream Series
CategoryMeasuring Instruments
LanguageEnglish

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