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Reference Manual
00809-0100-4388, Rev BA
January 2008
Rosemount 1153 Series D
5-10
Erratic Output Loop Wiring
Check for adequate voltage to the transmitter.
Check for intermittent shorts, open circuits and multiple grounds.
Impulse Piping and
Process Connections
Check for entrapped gas in liquid lines and for liquid in dry lines.
Transmitter Electronics Check for intermittent shorts or open circuits.
Make sure that post connectors and the sensor connectors are clean and properly connected.
Transmitter Electronics
Failure
Determine faulty board by trying spare boards. Replace faulty circuit board.
Power Supply Check power supply output voltage.
Symptom Potential Source Corrective Action
Do not use over 100 volts to check the loop, or
damage to the transmitter electronics may result.