Honeywell VRX180 Manuale Utente
Setpoint Profiler
Video Recorder – User Manual
181
Segment #1
Time
Time
Segment #3
Time
Time
Segment #1
Value
Value
Segment #3
Value
Value
Value = value of soak
Segment #2 Time
Segment #2 Time
Segment #2 Time
Segment #2
Elapsed time
Elapsed time
Ramp Increment Off-to-On
causes increme ntal value
change toward next soak
Value
causes increme ntal value
change toward next soak
Value
Ramp Type = External
Features of this ramp type
* First and last segments must be soaks
* No consecutive ramps or soaks
Features of this ramp type
* First and last segments must be soaks
* No consecutive ramps or soaks
Ramp segments
Soak segments
Time = amount profile will change toward next soak Value
when the Ramp Increment discrete switches on.
Value = not used with ramp segment.
when the Ramp Increment discrete switches on.
Value = not used with ramp segment.
Time = duration of soak
Figure 5-6 External Ramp Type
ATTENTION
•
External ramp type’s TIME prompt is in engineering units of the PV, not in time units (seconds, minutes, or
hours).
hours).
•
To increment toward a lower soak value, enter a positive TIME amount. The Setpoint Profiler “knows” to
increment or decrement this amount toward the next soak value.
increment or decrement this amount toward the next soak value.