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Manual
00809-0500-4880
Table 8-28: Arithmetic (ARTHM) Block
Index number
Parameter
11
OUT_RANGE
9
PRE_OUT
7
PV
10
PV_SCALE
19
RANGE_HI
20
RANGE_LO
3
STRATEGY
1
ST_REV
2
TAG_DESC
35
UPDATE_EVT
Rosemount OCX8800A
(continued)
Units
Description
None
Range of the output.
EU of OUT
The pre-trip limit from SP or zero.
EU of OUT of EU of
The process variable used in block
PV_SCALE
execution and alarm limit detection.
None
The high and low scale values,
engineering units code, and number of
digits to the right of the decimal point
associated with OUT.
None
The high limit for IN.
None
The low limit for IN. If IN is less than
RANGE_LO, then IN_LO is used.
None
The Strategy field can be used to identify
grouping of blocks. This data is not
checked or processed by the block.
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.
None
The user description of the intended
application of the block.
None
This alert is generated by any changes to
the static data.
F
Fieldbus
™
OUNDATION
December 2022
197
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