Honeywell UDC2500 User Manual
Page 86
Configuration
72
UDC2500 Universal Digital Controller Product Manual
4/07
Function Prompt
Lower Display
Selection or Range of Setting
Upper Display
English
Numeric
Code
English
Numeric
Code
Parameter
Definition
automatically restart at the initial Setpoint
value.
If power to the unit is lost while while a SP
Ramp or Program was running, then if the
contact is closed at power up, the unit will
automatically restart the SP Ramp or
Program at the captured Setpoint value.
DI1COM 906
DIGITAL INPUT 1 COMBINATION
SELECTIONS —This selection allows the
specified function to occur in addition to the
one chosen for DIG IN 1.
DIS
0
DISABLE—Disables combination function.
+PD2
1
PLUS PID2—Contact closure selects PID
Set 2.
+DIR
2
PLUS DIRECT ACTION—Contact closure
selects direct controller action.
+SP2
3
PLUS SETPOINT 2—Contact closure puts
the controller into setpoint 2.
+SP1
4
PLUS SETPOINT 1—Contact closure puts
the controller into setpoint 1.
+RUN
5
PLUS RUN SETPOINT
PROGRAM/RAMP—Contact closure starts
SP Program/Ramp if enabled.
DIGIN2 907 Same selections as
for Digital Input 1
DIGITAL INPUT 2 SELECTIONS
DI2COM 908
Same selections as
Digital Input 1
Combinations
DIGITAL INPUT 2 COMBINATIONS