Output Calibration 
Step  Description  Press  Action 
2 
Select Automatic or 
Manual Calibration 
Function
FunctionFunction
 
until you see: 
Upper Display = DISABLE 
Lower Display = POS PROP 
 
You can calibrate the controller output manually or let the 
controller calibrate the output automatically.  
If the slidewire has never been calibrated, you must use 
DO AUTO first. In the “Automatic Calibration Mode” (DO 
AUTO), the controller relays automatically move the motor 
in the proper direction. 
If desired, however, the motor may be manually positioned 
to 0 % and 100 % positions. Disconnect the relay wires. 
Use DO MAN. In the “Manual Calibration Mode” (DO 
MAN), the motor does not move. Instead, the existing 0 % 
and 100 % values may be changed with the 
 or   
key. 
 
  to select automatic or manual calibration. 
Upper Display = DO AUTO or DO MAN 
Lower Display = POS PROP 
 
  If you select…  Then… 
  DO AUTO  go to Step 3 
  DO MAN  go to Step 5 
 
ATTENTION
  When calibration is terminated, this 
selection reverts to DISABL. 
3 DO AUTO 
Set 0 % value 
Function
FunctionFunction
 
The decrement relay is turned on to move the motor to 0 % 
position. 
Upper Display =  
(counts of slidewire feedback 0-3000) 
Lower Display = ZERO VAL
 
When the motor stops, the display should stop counting, 
then go to the next step. 
4 DO AUTO 
Set 100 % value 
Function
FunctionFunction
 
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, 
then, go to Step 8. 
5 DO MAN 
Set 0 % value 
You will see: 
Upper Display =  
(the existing zero calibration value in counts)) 
Lower Display = ZERO VAL
 
or  
Function
FunctionFunction
 
12/04  UDC3200 Universal Digital Controller Product Manual  149