Troubleshooting Position, Pressure, And Temperature Sensors - GE FVP110 Maintenance Manual

GE Energy

Troubleshooting Position, Pressure, and Temperature Sensors

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