Filter
Top Products
Reference Manual
00809-0200-4101, Rev AA
July 2008
Rosemount 2051
5-8
1. Put Resource block into "OOS" (Out of Service).
2. Go to the parameter called "SELF_TEST" and write the value Self test
(0x2).
3. Observe the LCD screen when you are doing this. All of the segments
should light up.
4. Put the Resource block back into "AUTO".
Table 5-10. LCD Transducer
Block BLOCK_ERR messages
Condition Name and Description
Other
Out of Service: The actual mode is out of service.
Symptom Possible Causes Recommended Action
The LCD 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 Transducer Block” on
page 2-16.
“2051” is being displayed or not all of the values are
being displayed.
The LCD block parameter
“DISPLAY_PARAMETER_SELECT is not
properly configured.
See “LCD Transducer Block” on
page 2-16.
The display reads OOS The resource and or the LCD Transducer
block are OOS.
Verify that both blocks are in
“AUTO,”
The display is hard to read. Some of the LCD segments may have
gone bad.
See XXXX (Self Test). If some of the
segment is bad, replace the LCD.
Device is out o the temperature limit for the
LCD. (-20 to 80 °C)
Check ambient temperature of the
device.