Table 8-19: Definitions of AI Function Block System Parameters
(continued)
Parameter Index number Units Description
MODE_BLK 05 None 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
modes that target may
take on.
Normal: Most common
mode for target.
OUT 08 EU of OUT_SCALE The block output value
and status.
OUT_D 37 None Discrete output to
indicate a selected alarm
condition.
OUT_SCALE 11 None The high and low scale
values, engineering units
code, and a number of
digits to the right of the
decimal point associated
with OUT.
PV 07 EU of XD_SCALe The process variable used
in block execution.
PV_FTIME 18 Seconds The time constant of the
first-order PV filter. It is
the time required for a
63% value change in the
IN value.
SIMULATE 09 None A group of data that
containes the current
transducer value and
status, the simulated
transducer value and
status, and the enable/
disable bit.
STRATEGY 03 None You can use the
STRATEGY field to identify
grouping of blocks. This
data is not checked or
processed by the block.
Manual FOUNDATION
™
Fieldbus
00809-0500-4880 December 2022
Rosemount OCX8800A 151
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