IM 01C25R03-01E
9-10
9. PARAMETER LISTS
9.4
LCD Transducer Block
T0903-1.EPS
Write
Mode
Explanation
Factory
Default
Relative
Index
Parameter Name
Index
2
2502
TAG_DESC
Null
O/S
The user description of the intended application of the block
5
2505
MODE_BLK
AUTO
O/S
The actual, target, permitted, and normal modes of the block.
7
2507
UPDATE_EVT
–
–
This alert is generated by any change to the static data.
0
2500
Block Header
TAG: “LTB”
Block Tag
= O/S
Information on this block such as Block Tag, DD Revision,
Execution Time etc.
9
2509
TRANSDUCER_
DIRECTORY
–
–
A directory that specifies the number and starting indices of
the transducers.
10
2510
TRANSDUCER_
TYPE
65535 (other)
–
Identifies transducer.
3
2503
STRATEGY
1
O/S
The strategy field can be used to identify grouping of blocks.
This data is not checked or processed by the block.
4
2504
ALERT_KEY
1
O/S
The identification number of the plant unit. This information
may be used in the host for sorting alarms, etc.
1
2501
ST_REV
–
–
The revision level of the static data associated with the
function block. The revision value will be incremented each
time a static parameter value in the block is changed.
6
2506
BLOCK_ERR
–
–
This parameter reflects the error status associated with
hardware or software components associated with a block. It
is a bit string, so that multiple errors may be shown.
11
2511
XD_ERROR
–
–
The error code in transducer.
0=No failure
19=Configuration error
12
2512
COLLECTION_
DIRECTORY
–
–
A directory that specifies the number, starting indices, and
DD Item Ids of the data collections in each transducer within
a transducer block.
8
2508
BLOCK_ALM
–
–
The block alarm is used for all configuration, hardware,
connection failure or system problems in the block. The
cause of the alert is entered in the subcode field. The first
alert to become active will set the Active status in the Status
attribute.
13
2513
DISPLAY_SEL
DISPLAY1 ON
O/S
Selection of display1 to 4 to be shown on LCD
Bit0=1:DISPLAY1 ON
Bit1=1:DISPLAY2 ON
Bit2=1:DISPLAY3 ON
Bit3=1:DISPLAY4 ON
14
2514
INFO_SEL
UNIT ON
O/S
Selection of items to be displayed
Bit0=1:TAG ON
Bit1=1:PARAMETER ON
Bit2=1:UNIT ON
Bit3=1:STATUS ON
15
2515
BLOCK_TAG1
Multisensing type:
AI1
Flow Measurement
type: AI4
–
Block tag which includes a parameter to be displayed on
display1
16
2516
PARAMETER_
SEL1
Multisensing type:
AI1 OUT
Flow Measurement
type: AI4 OUT
O/S
Selection of a parameter to be displayed on display1. Select
a parameter from Table 6.1
17
2517
DISPLAY_TAG1
Null
O/S
Name of block tag to be displayed on display1; up to six
alphanumeric plus a slash [/] and a period [.]
19
2519
DISPLAY_UNIT1
Null
O/S
User specified unit to be displayed on display1, which will be
available when "Custom" is selected at UNIT SEL1.
18
2518
UNIT_SEL1
0 (Auto)
O/S
Selection of unit to be displayed. The unit of the parameter
which is selected at PARAMETER SEL1 will be displayed
when "Auto" is selected; user-specified unit at DISPLAY
UNIT1 will be displayed when "Custom" is selected.
