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30 UDC3200 Universal Digital Controller Operator Manual 04/08
Function
Prompt
Lower Display
Selections or
Range of Setting
Upper Display
Parameter Definition
EU/HR DN
0 to 9999 in
engineering units
per hour
RATE DOWN—Rate down value. When making a setpoint change,
this is the rate at which the controller will change from the original
setpoint down to the new one. The ramping (current) setpoint can
be viewed as SPn in the lower display.
Entering a 0 will imply an immediate step change in Setpoint (i.e.,
no rate applies).
SP PROG
(optional
feature)
DISABLE
ENABLE
SETPOINT RAMP/SOAK PROGRAM—Available only with
controllers that contain this option.
SP RAMP must be disabled.
DISABLE—Disables setpoint programming.
ENABLE—Enables setpoint programming.
SP Ramp must be disabled for SP Program prompts to appear. If
SP Rate is enabled, it does not operate while an SP Program is
running
STRT SEG
1 to 11 Start Segment Number
END SEG
2 to 12 even
numbers
End Segment Number, always end in a soak segment (2, 4, ... 12)
RAMPUNIT
TIME
EU/MIN
EU/HR
RAMPUNIT—Engineering Units for Ramp Segments
TIME in hours: minutes
RATE in Enineering units per minute
RATE in Enineering units per hour
RECYCLES
0 to 99 recycles Number of Program Recycles
SOAK DEV
0 to 99
Guaranteed Soak Deviation Value
The number selected will be the PV value (in engineering units)
above or below the setpoint outside of which the timer halts.
PROG END
LASTSP
F SAFE
Program Termination State
Hold at last setpoint in the program
Manual mode/Failsafe output
STATE
DISABLE
HOLD
Program State at Program End
KEYRESET
DISABLE
ToBEGIN
RERUN
Reset/Rerun SP Program
HOTSTART
DISABLE
ENABLE
Hot Start
SEG1RAMP or
SEG1RATE
0-99 hours.0-59
minutes
Engineering
units/minute or
Engineering
units/hour
Segment #1 Ramp Time or
Segment #1 Ramp Rate
Select TIME, EU/MIN, or EU/HR at prompt RAMPUNIT. All
ramps will use the same selection.
SEG2 SP
Within the Setpoint
limits
Segment #2 Soak Setpoint Value