Honeywell UDC2800 Product Manual page 127

Chapter 4 - Configuration
Function
Prompt
127
Selections or Range
of Setting
1 Set
2 Sets Keyboard
2 Sets PV
Switchover
2 Sets SP
Switchover
Parameter Definition
- Only one set of tuning
One Set Only
parameters is available.
Configure the values for:
Gain 1 or Proportional Band 1,
Rate 1 Min,
Reset Mins/Rpt 1 or Reset Rpts/Min 1
Two Sets Keyboard Selectable
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, 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
Two Sets PV Automatic Switchover
process variable is
LESS
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
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. The active PID SET can be read in
the lower display.
ATTENTION: Other prompts affected:
Switchover Value 1/2
Two Sets SP Automatic Switchover
setpoint is than the value set at prompt
LESS
- Two sets of
- When the
than the value set at
than
GREATER
- When the