Honeywell UDC3300 User Manual

Setpoint Rate/Ramp/Soak Program Operation
90 UDC3300 Expanded Model: DC330E User Manual 5/00
Run/Monitor Functions
Table 5-3 lists all the functions required to run and monitor the program.
Table 5-3 Run/Monitor Functions
Function Press Result
Set the Local
Setpoint
SETPOINT
SELECT
Lower Display: SP
▲ or ▼
to set the Local Setpoint value to where you want the
program to start out.
Run State
RUN
HOLD
Initiates the setpoint program. An "R" appears in the upper
display indicating that the program is running.
Hold State
RUN
HOLD
Holds the setpoint program. An "H" appears in the upper
display indicating that the program is in the HOLD state.
The setpoint holds at the current setpoint.
External Hold
DI = “To HOLD”
If Remote Switching (Digital Input option) is present on
your controller, contact closure places the controller in the
HOLD state, if the setpoint program is running. The "H" in
the upper display will blink indicating external hold is in
effect. Contact reopening runs program.
NOTE: The keyboard takes priority over external switch for
the RUN/HOLD function.
Changing a
Segment While in
Hold
▲ or ▼
These keys will operate and allow you to change the
segment number while in HOLD. If a different segment is
selected, it will be started at the beginning when placed in
RUN. If the original segment is brought back, the program
will continue from the point placed in HOLD.
NOTE: Changing a segment number may affect the
alarms/events.
External Program
Reset
“To BEGN”
If Remote Switching (Digital Input option) is present on
your controller, contact closure resets the SP Program
back to the start of the first segment. Program cycle
number is not affected.
Reopening the contact has no effect and places the
program in HOLD mode.
The setpoint is changed to what the setpoint was when the
program was first started.
RUN
HOLD
restarts the Setpoint Program.

Honeywell UDC3300 Specifications

General

Brand	Honeywell
Model	UDC3300
Category	Controller
Language	English