Output Calibration 
304  UDC3500 Universal Digital Controller Product Manual  3/07 
Step  Description  Press  Action 
4 DO AUTO 
Set 100 % value 
Func 
Loop 1/2 
The increment relay is turned on to move the motor to 
100 % position. 
Upper Display =  
(counts of slidewire feedback 0-3000) 
Lower Display = SPAN VAL
 
When the motor stops, the display should stop counting. 
When that happens, go to Step 7. 
5 DO MAN 
Set 0 % value 
Func 
Loop 1/2 
You will see: 
Upper Display =  
(the existing zero calibration value in counts)) 
Lower Display = ZERO VAL
 
 
 
or  
until the desired zero value is reached in the upper display.
Upper Display =  
(the desired zero calibration value) 
Lower Display = ZERO VAL
 
6 DO MAN 
Set 100 % value 
Func 
Loop 1/2 
The controller will store the 0 % value and you will see: 
 Upper Display =  
(the existing span calibration value in counts)) 
Lower Display = SPAN VAL
 
 
 
or  
until the desired span value is reached in the upper 
display. 
Upper Display =  
(the desired span calibration value) 
Lower Display = SPAN VAL
 
For manual calibration, the motor does not move from its 
position prior to the start of Position Proportional 
calibration. 
7 
Exit the Calibration Mode 
Func 
Loop 1/2 
The controller will store the 100 % value. 
 
 
Lower 
Display
 
or 
Setup 
To exit the calibration mode