Sterling 60 cfm User Manual

Page of 50
15, 30, & 60 cfm Compact Dryers 
 
24 
 
Indicator 
Name 
Description 
preprogrammed by the operator. 
 Proportional 
Band 
Mode (P) 
This setting controls the amount in which the 
manipulated variable (MV) is proportionate to the 
deviated value or controller error. 
 Integral 
Time 
Mode (I) 
Setting this feature, gives the control an action that 
is proportionate to the time integral of the control 
error.  By using this setting, proportional action is 
used in combination with integral action to offset 
the control error and the set point will begin to 
match the control temperature (PV or process 
value). 
 Derivative 
Time 
Mode (d) 
Setting the derivative control provides the 
controller with the ability to correct for a future 
error in the previously set process output. 
 
Entering Operating Parameters to Select Modes 
To enter the display:   
1.  Press the 
 Mode Display key to view the Run/Stop & Alarm 1 Modes. 
2.  Press 
 and 
 to set the higher or lower the values of the parameter or turn 
that function On or Off. 
The 
SV readout
 displays the different values for the parameter within a mode. 
3.  To switch modes within a level, press and hold the 
 Level Display key for one 
(1) second. 
The 
PV
 readout will display the different parameters within each mode. 
4.  Use short presses on the 
 Mode Display key to display each parameter within 
a mode. 
The 
SV
 readout displays the different values for the parameter within a mode. 
5.  Press 
 and 
 to set the higher or lower the values of a parameter or turn 
that function On or Off. 
6.  Press 
 Level Key once to return to the Process Temperature Setting.