Honeywell UDC2800 - Page 128

128
Function
Prompt
Selections or Range
of Setting
Parameter Definition
Switchover Value, the controller will use Gain 1
or Proportional Band 1, Rate 1 Min, and Reset
Mins/Rpt 1 or Reset Rpts/Min 1.
When the setpoint is GREATER than the value
set at prompt Switchover Value, the controller
will use Gain 2 or Proportional Band 2, Rate 2
Min, and Reset Mins/Rpt 2 or Reset Rpts/Min
2.
ATTENTION: Other prompts affected:
Switchover Value 1/2
4 Sets Keyboard Four Sets Keyboard Selectable- Two sets of
tuning parameters can be configured and can
be selected at the operator interface or by
using the Digital Inputs.
Press the Lower Display key until you see PID
Set1 or PID Set2 or PID Set3 or PID Set4, then
press Increment key or Decrement key to
switch between sets.
Configure the values for:
Gain 1 or Proportional Band 1, Rate 1 Min,
Reset Mins/Rpt 1 or Reset Rpts/Min 1
Gain 2 or Proportional Band 2, Rate 2 Min,
Reset Mins/Rpt 2 or Reset Rpts/Min 2
Gain 3 or Proportional Band 3, Rate 3 Min,
Reset Mins/Rpt 3 or Reset Rpts/Min 3
Gain 4 or Proportional Band 4, Rate 4 Min,
Reset Mins/Rpt 4 or Reset Rpts/Min 4
4 Sets PV
Switchover
Four Sets PV Automatic Switchover- When the
process variable is LESS than the value set at
prompt Switchover Value, the controller will
use Gain 1 or Proportional Band 1, Rate 1 Min,
and Reset Mins/Rpt 1 or Reset Rpts/Min 1.
The active PID Set can be read in the lower
display.
When the process variable is GREATER than
Chapter 4 - Configuration