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Reference Manual
00809-0100-4021, Rev FB
August 2011
4-13
Rosemount 3144P
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PARAM_INDEX_#
The PARAM_INDEX_# parameter is selected by a drop-down menu with a list
of possible parameter names, based upon availability in the function block
type selected. Choose the parameter to be displayed.
CUSTOM_TAG_#
The CUSTOM_TAG_# is an optional user-specified tag identifier that can be
configured to be displayed with the parameter instead of the block tag. A tag
of up to five characters can be entered.
The UNITS_TYPE_#
parameter is selected by a three option drop-down
menu: AUTO, CUSTOM, or NONE. AUTO is only when the parameter to be
displayed is pressure, temperature, or percent. For other parameters, select
CUSTOM, making sure to configure the CUSTOM_UNITS_# parameter.
Select NONE if the parameter should be displayed without associated units.
CUSTOM_UNITS_#
Specify custom units to be displayed with the parameter, entering up to six
characters. To display Custom Units the UNITS_TYPE_# must be set to
CUSTOM.
Self Test Procedure for
the LCD
The SELF_TEST parameter in the Resource block tests LCD segments.
When running, the segments of the display should light up for about five
seconds.
If your host system supports methods, refer to the host documentation on how
to run the “Self Test” method. If the host system does not support methods,
this test can be run manually by following the steps below:
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”.
LCD Transducer Block
Diagnostics
Table 4-9. LCD Transducer
Block BLOCK_ERR messages
Condition Name and Description
Other
Out of Service
: The actual mode is out of service.
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