UDC 1200 Start-Up Guide    Rev 1 
 
 
First select Automatic tuning mode from Select mode (refer to section 3). 
 
Press        to scroll through the modes, then press          or         to set the required value.  
To exit from Automatic tuning mode, hold down          and press    to return to Select mode.  
Pre-tune is a single-shot routine and is thus self-disengaging when complete. 
If  in Setup mode = , Pre-tune will attempt to run at every power up*. 
Refer to the full user guide (available from your supplier) for details on controller tuning. 
 
Upper Display 
Adjustment Range 
On or Off. Indication remains OFF if automatic tuning 
cannot be used at this time*. 
 
 
* Note: Automatic tuning will not engage if either proportional band = 0. 
Also, Pre-tune will not engage if setpoint is ramping, or the PV is within 5% 
of span of the setpoint. 
 
 
 
First select Product information mode from Select mode (refer to section 3). 
 
Press         to view each parameter.  
To exit from Product Information mode, hold down       and press       to return to Select mode.  
Note: These parameters are all read only. 
 
Option 1 module type fitted 
Linear voltage / Current output 
Auxiliary Option module type 
fitted 
Value displayed is firmware type number 
Value displayed is firmware issue number 
Value displayed is Product Revision level.  
Manufacturing date code (mmyy) 
First four digits of serial number 
Middle four digits of serial number 
Last four digits of serial number 
 
   
8.  PRODUCT INFORMATION MODE