Table 8-30: Input Selector Function Block System Parameters
(continued)
Parameter name Index number Units Description
MIN_GOOD 20 None The minimum number of good inputs. The
actual, target, permitted, and normal
modes of the block. Target: The mode to
go to. Actual: the mode the block is
currently in. Permitted: Allowed mode that
target may take on. Normal: Most
common mode for target.
OP_SELECT 22 None Overrides the algorithm to select 1 of the
4 inputs regardless of the selection type.
OUT 7 EU of IN The block output value and status.
OUT_UNITS 8 None The engineering units of the output.
Typically, all inputs have the same units,
and the value is also the same.
SELECTED 21 None The selected input number (1-4).
SELECT_TYPE 19 None Specifies selection method (see Block
Execution).
STATUS_OPTS 10 None Allows selection of options for status
handling and processing. The supported
status option for the PID block is Target to
Manual if Bad IN.
STRATEGY 3 None The Strategy field can be used to identify
grouping of blocks. Theis data is not
checked or processed by the block.
ST_REV 1 None 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.
TAG_DESC 2 None The user description of the intended
application of the block.
UPDATE_EVT 23 None This alert is generated by any change to
the static data.
FOUNDATION
™
Fieldbus Manual
December 2022 00809-0500-4880
206 Emerson.com/Rosemount
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