Emerson Rosemount 3144P Reference Manual page 172

F Fieldbus Configuration
OUNDATION
December 2019
CUSTOM_UNITS_#
Note
"#" represents the specified parameter number.
Specify custom units to be displayed with the parameter. Enter up to 6 characters. To
display Custom Units the UNITS_TYPE_# must be set to CUSTOM.
LCD display transducer block diagnostics
Table 4-7: LCD Display Transducer Block BLOCK_ERR Messages
Condition name
Other
Out of Service
Symptom
The LCD display displays
"DSPLY#INVLID." Read the
BLOCK_ERR and if it says
"BLOCK CONFIGURATION"
perform the Recommended
Action
The Bar Graph and the AI.OUT
readings do not match
"3144P" is being displayed or
not all of the values are being
displayed
The display reads OOS
The display is hard to read
4.9.8 Hot Backup transducer
Hot Backup
parameterse
FEATURE_CONFIG
172
Possible causes
One or more of the display
parameters are not configured
properly.
The OUT_SCALE of the AI block
is not configured properly.
The LCD display block
parameter
"DISPLAY_PARAMETER_SELECT
" is not properly configured.
The resource and or the LCD
display Transducer block are
OOS.
Some of the LCD display
segments may have gone bad.
Device is out of the
temperature limit for the LCD
display. –4 to 185 °F (–20 to 85
°C)
Sub parameter
FEATURE_ENABLE
Description
N/A
The actual mode is out of service.
Recommended action
See LCD display transducer
block.
See Analog Input (AI)
Communicator.
See LCD display transducer
block.
Verify that both blocks are in
"AUTO".
See LCD display transducer
block diagnostics; if some of
the segment is bad, replace the
LCD display.
Check ambient temperature of
the device.
Description
Select the feature.
Reference Manual
00809-0100-4021
and Field
Values to be set
Hot Backup
Rosemount 3144P