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Manual
00809-0500-4880
Table 8-25: PID Function Block System Parameters
Parameter
LO_LO_PRI
LO_PRI
MATH_FORM
MODE_BLK
OUT
OUT_HI_LIM
OUT_LO_LIM
OUT_SCALE
PV
RATE
RCAS_IN
Rosemount OCX8800A
Index number
54
52
73
05
09
28
29
11
07
26
32
(continued)
Units
None
None
None
None
EU of OUT_SCALE
EU of OUT_SCALE
EU of OUT_SCALE
None
EU of PV_SCALE
Seconds
EU of PV_SCALE
F
Fieldbus
™
OUNDATION
December 2022
Descriptions
The priority of the LO LO
alarm.
The priority of the LO
alarm.
Selects equation form
(series or standard).
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
The block input value and
status.
The maximum output
value allowed.
The minimum output
value allowed.
The high and low scale
values, engineering units
code, and number of
digits to the right of the
decimal point associated
with OUT.
The process variable used
in block execution.
The derivative action time
constant.
Target setpoint and
status that is provided by
a supervisory host. Use
when mode is RCAS.
173
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