Configuration 
60  UDC3500 Universal Digital Controller Product Manual  3/07 
Function Prompt  
Lower Display 
Selections or  
Range of Setting  
Upper Display 
Parameter  
Definition 
EU/HR UP 
0 to 9999 in engineering 
units per hour 
RATE UP—Rate up value. When making a setpoint 
change, this is the rate at which the controller will 
change from the original setpoint up to the new one. 
The ramping (current) setpoint can be viewed as SPn 
in the lower display. 
Entering a 0 will imply an immediate step change in 
Setpoint (i.e., no rate applies). 
EU/HR DN 
0 to 9999 in engineering 
units per hour 
RATE DOWN—Rate down value. When making a 
setpoint change, this is the rate at which the controller 
will change from the original setpoint down to the new 
one. The ramping (current) setpoint can be viewed as 
SPn in the lower display. 
Entering a 0 will imply an immediate step change in 
Setpoint (i.e., no rate applies). 
SP PROG 
(optional feature) 
SP Ramp must be 
disabled for SP 
Program prompts to 
appear. If SP Rate is 
enabled, it does not 
operate while an SP 
Program is running. 
 
 
 
DISABLE  
ENABLE  
ENABLE2  
ENABL12 
SETPOINT RAMP/SOAK PROGRAM #1—Available 
only with controllers that contain this option. 
SP RAMP must be disabled. 
DISABLE—Disables all Setpoint Programs.  
ENABLE—Setpoint Program runs on Loop 1.  
ENABLE2—Setpoint Program runs on Loop 2.  
ENABL12—Setpoint Program runs on both Loop1 
and Loop 2. 
 ATTENTION  SP Program #1 must be enabled in 
order to use SP Programs 2, 3 and 4. 
STRT SEG 
1 to 20 
START SEGMENT NUMBER 
END SEG 
2 to 20 even numbers 
Always end in a soak 
segment 
(2, 4, ... 20) 
END SEGMENT NUMBER 
 ATTENTION  When SP Programs 1 and 2 are 
linked, this parameter does not appear. The value is 
automatically set to 20 and the End Segment Number 
is controlled by the selection for End Segment in SP 
Program #2. 
RAMPUNIT 
 
TIME 
EU/MIN 
EU/HR 
RAMPUNIT—Engineering Units for Ramp Segments 
TIME in hours: minutes 
RATE in Engineering units per minute 
RATE in Engineering units per hour 
RECYCLES 
0 to 100 recycles  Number of Program Recycles