Honeywell UDC2800 User Manual

Lower Display Description
PXSX RA XXX/M
(0~999)
PXSX RA XXX/H
(0~999)
X and XX is current program or segment or time remaining
Initial hold states Ramp time should be remaining time
PXSX SK
XXH:XXM:XXS
Program X(1-8) Segment(1-8) Soak XXH:XXM:XXS remaining
X and XX is current program or segment or time remaining
Initial hold states Soak time should be remaining time
Recycle XX Number of SP Program Recycles Remaining
To Begin Reset SP Program to Start of First Segment
Rerun Reset SP Program to Start of Current Segment
ACTU TUNE OFF Limit Cycle Tuning not Running, appears when Accutune is
enabled but not operating.
ACTU DO SLOW Limit Cycle Tuning with the objective of producing damped or
Dahlin tuning parameters, depending upon the detected process
deadtime. The tuning parameters calculated by this selection are
aimed at reducing PV overshoot of the SP setting.
ACTU DO FAST Limit Cycle Tuning with the objective of producing quarter-
damped tuning parameters. This tuning may result in PV
overshoot of the SP setting.
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Chapter 5 - Monitoring and Operating the Controller

Honeywell UDC2800 Specifications

General

Control Modes	PID, ON/OFF, Manual
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, mV, V
Output Types	Relay
Power Supply	100-240 VAC, 50/60 Hz
Communication	RS-485 Modbus RTU
Enclosure Rating	NEMA 4X