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