Configuration
134
UDC3500 Universal Digital Controller Product Manual
3/07
Function Prompt
Lower Display
Selections or
Range of Setting
Upper Display
Parameter
Definition
PID SETS
(continued)
2PV SW
TWO SETS PV AUTOMATIC SWITCHOVER
—
When the process variable is
LESS
than the value
set at prompt SW VALUE (Switchover Value), the
controller will use Gain, Rate, and Reset. The active
PID SET can be read in the lower display.
When the process variable is
GREATER
than the
value set at prompt SW VALUE, the controller will
use Gain #2, Rate #2, and Reset #2. The active PID
SET can be read in the lower display.
ATTENTION
Other prompts affected: SW VALUE
Note:
This operation is different from other UDC
Controllers.
2SP SW
TWO SETS SP AUTOMATIC SWITCHOVER
—
When the setpoint is
LESS
than the value set at
prompt SW VALUE (Switchover Value), the
controller will use Gain, Rate, and Reset.
When the setpoint is
GREATER
than the value set
at prompt SW VALUE, the controller will use Gain
#2, Rate #2, and Reset #2.
ATTENTION
Other prompts affected: SW VALUE.
Note:
This operation is different from other UDC
Controllers.
4SP SW
FOUR SETS SP AUTOMATIC SWITCHOVER
—
When the setpoint is
LESS
than the value set at
prompt SW VALUE (Switchover Value), the
controller will use Gain, Rate, and Reset.
When the setpoint is
GREATER
than the value set
at prompt SW VALUE, the controller will use Gain
#2, Rate #2, and Reset #2.
Similarly, the controller switches between the other
PID sets based upon the values configured for SW
VAL 2 and SW VAL 3.
ATTENTION
Other prompts affected: SW VALUE,
SW VAL 2 and SW VAL 3.
Summary of Contents for UDC3500
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