Honeywell DR4300 manual Setpoint Ramp/Program Set Up Group, Setpoint ramp/program group prompts

DR4300 Circular Chart Recorder

4.3.13 Setpoint Ramp/Program Set Up Group

Introduction

All models supporting control can be configured to ramp the setpoint between the current local setpoint and a final local setpoint over a timer interval of from 1 minute to 255 minutes.

If the optional Setpoint Program feature is specified at time of purchase, then in addition to this single ramp capability, you can also configure a ramp/soak profile containing up to twelve segments, each with its own time interval.

Setpoint ramp/program group prompts

Table 4-11lists all the function prompts in the setpoint ramp group. The additional prompts associated with the optional twelve-segment Setpoint Program are described in Appendix C.

For a 2-pen recorder, the desired input channel is displayed on the left side of the operator interface. Press

FUNC to select channel.

Press SETUP key until “SPRAMP” appears in the lower display.

Press FUNC key to select the parameters.

Table 4-11 Setpoint Ramp Parameter Definitions

Lower Display	Upper Display			Parameter
Prompt	Range of Setting			Definition
	or Selection
SP RAMP		SINGLE SETPOINT RAMP — Make selection to enable or
		disable the setpoint ramp function. Make sure you
		configure a ramp time and a final setpoint value. “SP
		PROG” must be disabled.
	ENAB	ENABLE SETPOINT RAMP — Allows the single setpoint
		ramp prompts to be shown.
	DIS [factory setting]	DISABLE SETPOINT RAMP — Disables the setpoint
		ramp. Allows “SPPROG” option to be selected.
TI MIN	0 minutes to 255 minutes	SINGLE SETPOINT RAMP TIME — Enter the number of
	[factory setting = 0]	minutes desired to reach the final setpoint or a single
		setpoint ramp.
		A ramp time of “0” implies and immediate change of
		setpoint to the final setpoint.
FINL SP	Within SP limits	SETPOINT RAMP FINAL SETPOINT — Enter the value
	[factory setting = 0]	desired for the final setpoint. The controller will operate at
		the setpoint set here when ramp is ended.
SP PROG	ENAB	SETPOINT RAMP/SOAK PROGRAM
	DIS [factory setting]	Available only with controllers that contain this option.
		For reasons of convenience, the information for the
		prompts when SPPROG is enabled are included in
		Appendix C.
			ATTENTION	“SP RAMP” must be disabled for
		SPPROG to be available.

104 DR4300 Circular Chart Recorder Product Manual 12/03