FVP 110 Fieldbus Valve Positioner Manual
182
GE Energy
Troubleshooting Position, Pressure, and Temperature Sensors
Table 59 Troubleshooting Position, Pressure, and Temperature Sensors
Problem Presumed Cause Remedy See Section
The position sensor signal
remains unchanged.
The feedback lever is not
properly attached.
See the descriptions for
positioner installation.
“Installing the
FVP110 on the
Actuator” on
page 35
The position sensor has failed
or there is breakage in the
cable between the sensor and
amplifier.
If ADVAL_BW does not
change value when the
shaft rotates, it may be
necessary to replace the
position sensor. Contact
our nearest representative
or service station.
—
The position sensor signal
is unstable, or
XD_ERROR indicates
error 124.
The position sensor has failed
or there is breakage in the
cable between the sensor and
amplifier.
It may be necessary to
replace the position
sensor. Contact the
nearest representative or
service station.
—
The pressure sensor
signal is unstable, or
XD_ERROR indicates
error 121.
The pressure sensor has
failed.
It may be necessary to
replace the amplifier.
Contact the nearest
representative or service
station.
—
The temperature sensor
signal is unstable, or
XD_ERROR indicates
error 120.
The temperature sensor has
failed.
It may be necessary to
replace the amplifier.
Contact the nearest
representative or service
station.
—
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