Honeywell UMC800 Reference Manual page 62

Control builder function block
Hide thumbs Also See for UMC800:
Table of Contents

Advertisement

Function Blocks
2.15 CARB Function Block,
Configuration Parameters, continued
TUNING TAB, continued
Table 2-14 Tuning Tab Configuration Parameters, continued
Properties Group
Parameter
Tuning
Constants,
continued
Repeats/
Feedforward
Gain
Forward
Manual Reset
NOTE: DUPA and DUPB algorithm types automatically select tuning Set #2 for outputs between
50% and -5%. Tuning Set #2 must be entered for DUPA and DUPB.
52
continued
Index#
Reset
2
Reset 1
Minutes
or
32
Reset 2
Minute
Rate
1
Rate 1
Minutes
31
Rate 2
Feed-
37
Gain
Manual
26
Reset
Function Block Reference Guide
Parameter Description
RESET(Integral Time) -
adjusts the controller's
output according to both the
size of the deviation (SP-PV)
and the time it lasts. The
amount of corrective action
depends on the value of
Gain.
The reset adjustment is
measured as how many
times proportional action is
repeated per minute
(Repeats/minute) or how
many minutes before one
repeat of the proportional
action occurs
(Minutes/repeat).
RATE action, in minutes
affects the controller's output
whenever the deviation is
changing; and affects it more
when the deviation is
changing faster.
Applies Gain to the
Feedforward value (FFV).
Feedforward Input is
multiplied by this value.
MANUAL RESET- is only
applicable if you do not use
RESET (Integral Time).
Value or Selection
0 or 0.02 to 50.00
0=OFF
Must be enabled for
PID-B or
DUP –B algorithm
selections
0 or 0.1 to 10.00 minutes
0 = OFF
0.0 to 10.0
-100 to 100
(in % of Output)
3/99

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents