Honeywell UDC3200 - Page 84

Configuration
Function Prompt Selections or
Parameter
Lower Display
Range of Setting
Upper Display
Definition
PID SETS
(continued)
2PV SW
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
2SP SW
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 VALUE
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 LOCAL SETPOINT SOURCE—This selection
determines what your local setpoint source will be.
1 ONLY
LOCAL SETPOINT—The setpoint entered from the
keyboard.
TWO
TWO LOCAL SETPOINTS—This selection lets you
switch between two local setpoints using the
SP
Select
SP
Select
SP
Select
key.
THREE
THREE LOCAL SETPOINTS—This selection lets
you switch between three local setpoints using the
SP
Select
SP
Select
SP
Select
key
72 UDC3200 Universal Digital Controller Product Manual 12/04