Honeywell UDC2500, Product Manual

Page: 76 / 243

Configuration
62 UDC2500 Universal Digital Controller Product Manual 4/07
Function Prompt
Lower Display
Selection or Range of Setting
Upper Display
English Numeric
Code
English Numeric
Code
Parameter
Definition
2 PR 2 TWO SETS PV AUTOMATIC
SWITCHOVER
—When the process variable
is GREATER than the value set at prompt
SW VALUE (Switchover Value), the
controller will use Gain, Rate, Reset, and
Cycle Time. The active PID SET can be read
in the lower display.
When the process variable is LESS than the
value set at prompt SW VALUE, the
controller will use Gain #2, Rate #2, Reset
#2, and Cycle #2 Time. The active PID SET
can be read in the lower display.
ATTENTION Other prompts affected: SW
VALUE
2 SP 3 TWO SETS SP AUTOMATIC
SWITCHOVER
—When the setpoint is
GREATER than the value set at prompt SW
VALUE (Switchover Value), the controller will
use Gain, Rate, Reset, and Cycle.
When the setpoint is LESS than the value
set at prompt SW VALUE, the controller will
use Gain #2, Rate #2, Reset #2, and Cycle
#2.
ATTENTION Other prompts affected: SW
VALUE
SW VAL 802 Value in
engineering units
within PV or SP
range limits AUTOMATIC SWITCHOVER VALUE —This
is the value of Process Variable or Setpoint
at which the controller will switch from
Tuning Constant Set #2 to Set #1.
ATTENTION Only appears when PID
SETS selection is configured for either 2
PVSW or 2 SPSW.
LSP’S 803 LOCAL SETPOINT SOURCE —This
selection determines what your local setpoint
source will be.
ONE 0 LOCAL SETPOINT —The setpoint entered
from the keyboard.