Honeywell UDC2800 Product Manual page 200

Step Operation
5 Set Switchover
Value for
2 Sets
PV Switchover
Sets SP
,
Switchover 4
Sets PV
, or
Switchover
Sets SP
Switchover
selection
Press
Function key
,
2
Increment key or
Decrement key
4
Chapter 5 - Monitoring and Operating the Controller
Result
When the process variable or setpoint
value is than the value set at
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 or setpoint
value is
GREATER
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.
Similarly, the controller switches between
the other PID sets based upon the values
configured for Switchover Value 2/3 and
Switchover Value 3/4.
Enter in the configuration prompt of
Switchover Value.
Enter the switchover value. Press the
Function key after enter the desired
value.
It is highly recommended to configure
Switchover Value as follows:
Switchover Value 1/2
<
2/3 Switchover Value 3/4
than the value set at
<
Switchover Value
200