Emerson Rosemount 752 FOUNDATION, Справочное руководство

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20
Reference Manual
00809-0100-4377, Rev CA
Configuration
January 2018
Configuration
Figure 2-4. LCD Messaging
2.9.1 Custom meter configuration
To configure parameters 1–8, use the configuration parameters below:
The LCD Transducer Block can be configured to sequence eight different process variables.
The output from blocks in other devices on the segment can be linked to one of the inputs of the ISEL
block and then displayed on the LCD. The LCD would then be configured to display the Block Tag of the
ISEL block and the input parameter.
Configuration Parameters
(1)
DISPLAY_PARAM_SEL
The DISPLAY_PARAM_SEL parameter specifies how many process variables will be displayed. Select up to
eight display parameters.
BLK_TAG_#
(2)
Enter the Block Tag of the function block that contains the parameter to be displayed. The default
function block tags from the factory are:
PID_1200_XXXX
(3)
ISEL_1300_XXXX
(3)
CHAR_1400_XXXX
(3)
ARITH_1500_XXXX
(3)
INTEG_1600_XXXX
(3)
BLK_TYPE_#
(2)
Enter the Block Type of the function block that contains the parameter to be displayed. This parameter is
generally selected via a drop-down menu with a list of possible function block types. (e.g. ISEL PID, etc.)
PARAM_INDEX_#
(2)
The PARAM_INDEX_# parameter is generally selected via a drop-down menu with a list of possible
parameter names based upon what is available in the function block type selected. Choose the
parameter to be displayed.
CUSTOM_TAG_#
(2)
The CUSTOM_TAG_# is an optional user-specified tag identifier that can be configured to be displayed
with the parameter in place of the block tag. Enter a tag of up to five characters.
1, Some host systems may ask for the device's capability level during commissioning. If prompted, the correct value to enter for the Rosemount 752 is 1.
2, _# represents the specified parameter number.
3, XXXX represents the last 4 digits of the device ID.