Honeywell UDC2800 - Page 84

84
Function
Prompt
Selections or Range
of Setting
Parameter Definition
cause the SP portion of Accutune to
abort. PV Tune will continue to function
normally. Ramp is placed into HOLD
while tuning (TUNE configuration).
SP Rate
Function
Setpoint Rate —Lets you configure a specific
rate of change for any local setpoint change.
NOTE: SP Rate only works in Auto mode.
NOTE: SP Rate operates only when both
SP Ramp and SP Program are in Hold
mode or when both SP Ramp and SP
Programming are disabled.
Disable Disables the setpoint rate option.
Enable Allows the SP rate feature.
Rate Up
EU/HR
0 to 9999 in
engineering units per
hour
Rate up value. When making a setpoint
change, this is the rate at which the controller
will change from the original setpoint up 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).
Rate Down
EU/HR
0 to 9999 in
engineering units per
hour
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 Program
Function
(optional
feature)
Setpoint Ramp/Soak Program —Available only
with controllers that contain this option.
Chapter 4 - Configuration