Configuration 
4/07  UDC2500 Universal Digital Controller Product Manual  49 
Function Prompt  
Lower Display 
Selection or Range of Setting 
Upper Display 
English  Numeric 
Code 
English  Numeric 
Code 
Parameter  
Definition 
The actual slidewire position is then shown 
on the lower display as POS. This value is 
used for display only. It is NOT used in 
the Three Position Step algorithm. To 
configure this option, set Input 2 actuation to 
SLIDEW. Calibrate the slidewire. 
 ATTENTION Other prompts affected: 
DEADBD 
    NONE  5  This configuration is usually used for 
Indicator applications. For this configuration, 
the PV value is percent of range becomes 
the control output value which is used by any 
configured control output type. When 
configured, the upper display shows the PV 
while the lower display is blank unless more 
than one analog input is configured, in which 
case the lower display shows the other 
analog inputs. 
TIMER 402 
DIS  
ENAB 
0 
1 
TIMER allows you to enable or disable the 
timer option. 
The timer option allows you to configure a 
timeout period and to select timer start by 
either the keyboard (RUN/HOLD key) or 
Alarm 2. A digital input can also be 
configured to start the timer. 
When the timer is enabled, it has exclusive 
control of the alarm 1 relay; any previous 
alarm configuration is ignored. At timeout, 
the timer is ready to be re-activated by 
whatever action has been configured. Alarm 
1 is activated at the end of the timeout 
period. 
PERIOD 403 
0:00 to 99:59 
Select length of 
time in Hours and 
Minutes, or minutes 
and seconds. 
 
PERIOD allows you to configure the length 
of timeout period (from 0 to 99 hours:59 
minutes). 
START 404 
KEY 
AL2 
0 
1 
START allows you to select whether the 
timer starts with the keyboard (Run/Hold key) 
or Alarm 2.