Configuration

Function Prompt

Selection or Range of Setting

Parameter

Lower Display

Upper Display

Definition

English

Numeric

English

Numeric

 

 

Code

 

Code

 

 

 

 

 

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

 

DIGITAL INPUT 2 SELECTIONS

 

 

for Digital Input 1

 

 

 

 

 

 

 

DI2COM

908

Same selections as

 

DIGITAL INPUT 2 COMBINATIONS

 

 

Digital Input 1

 

 

 

 

Combinations

 

 

 

 

 

 

 

72

UDC2500 Universal Digital Controller Product Manual

4/07

Page 86
Image 86
Honeywell UDC2500 manual DI1COM, Digital Input 1 Combination, Plus RUN Setpoint, DIGIN2, Digital Input 2 Selections, DI2COM