Honeywell UDC 3300 사용자 설명서

166

UDC 3300 Controller Product Manual

4/00

Running a Setpoint Ramp includes starting, holding, viewing the ramp
time, ending the ramp, and disabling it.

Table 5-15 lists the procedure for running the Setpoint Ramp.

Put the controller
into Automatic
mode

until “A” indicator is ON and you will see:

Lower Display

Upper Display

H and the PV value

SP and the present 
setpoint value

Set Start
Setpoint

 or

until the start setpoint value you desire is
indicated in the lower display:

Lower Display

Upper Display

H and the PV value

SP and the start 
setpoint value

Start the Ramp

You will see:

Lower Display

Upper Display

R and the PV value

SP and a changing 
setpoint value

 The value in the lower

display will be increasing or decreasing
toward the final setpoint value. The PV value
in the upper display will also change.

Hold/Run the
Ramp

This holds the ramp at the current setpoint
value.

Press again to continue run.

View the
remaining ramp
time

until you see:

Lower Display

Upper Display

R or H and  
the PV value

RAMP XXXM  
(Time remaining)