Emerson Rosemount 3144P - Hot Backup Transducer

148
Reference Manual
00809-0100-4021, Rev JA
Configuration
April 2017
Configuration
4.8 Hot Backup transducer
Note
Primary value 1 indicates sensor 1 value and primary value 2 indicates sensor 2 value.
Symptom Possible causes Recommended action
The LCD display displays “DSPLY#INVLID.”
Read the BLOCK_ERR and if it says “BLOCK
CONFIGURATION” perform the
Recommended Action
One or more of the display
parameters are not configured
properly.
See “LCD display transducer
block” on page 146.
The Bar Graph and the AI.OUT readings do
not match
The OUT_SCALE of the AI block
is not configured properly.
See “Analog Input (AI)” on
page 150 and “Field
Communicator” on page 30.
“3144P” is being displayed or not all of the
values are being displayed
The LCD display block
parameter
“DISPLAY_PARAMETER_SELECT
” is not properly configured.
See “LCD display transducer
block” on page 146.
The display reads OOS
The resource and or the LCD
display Transducer block are
OOS.
Verify that both blocks are in
“AUTO”.
The display is hard to read
Some of the LCD display
segments may have gone bad.
See page 147; if some of the
segment is bad, replace the
LCD display.
Device is out of the
temperature limit for the LCD
display. (–20 to 85 °C)
Check ambient temperature
of the device.
Hot Backup
parameters
Sub parameter Description Values to be set
FEATURE_CONFIG
FEATURE_ENABLE Select the feature. Hot Backup
DEFAULT_SENSOR
Set default sensor, either Sensor 1
or Sensor 2.
Sensor 1
UNIT_INDEX Set unit of measurement. Deg C
FEATURE_VALUE
FEATURE_STATUS This value changes dynamically. N/A
FEATURE_VAL This value changes dynamically. N/A