200
Step Operation Press Result
When the process variable or setpoint
value is LESS than the value set at
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 than 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.
Similarly, the controller switches between
the other PID sets based upon the values
configured for Switchover Value 2/3 and
Switchover Value 3/4.
5 Set Switchover
Value for 2 Sets
PV Switchover, 2
Sets SP
Switchover, 4
Sets PV
Switchover, or 4
Sets SP
Switchover
selection
Function key Enter in the configuration prompt of
Switchover Value.
Increment key or
Decrement key
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 < Switchover Value
2/3 < Switchover Value 3/4
Chapter 5 - Monitoring and Operating the Controller