Honeywell UDC2800 User Manual

n
Disable PID integral action
n
Manual mode, failsafe output
n
Disable keyboard
n
Output 1 = Fixed value
n
Start Timer
n
Auto/Manual Station
n
Initiate Tuning
n
Initiate PV Hot Start
n
Output 1 tracks Input 2
n
To Remote Setpoint
n
PID reset feedback via Input 2
n
To Purge
n
Low Fire
n
Purge AUX
n
To Latching Manual Mode
n
PV Hold
Also, the digital inputs can allow one of the following selections to be
combined with one of the above selections.
n
Select PID set 2
n
Direct controller action
n
Local setpoint 1, 2, 3, 4
n
Disable Accutune
n
To Run - SP Ramp/Program
Outputs
Output Types - UDC2800 may have up to four outputs made up of the
following output types:
n
Current Outputs (4-20 or 0-20 mA)
n
Electromechanical Relays (5 amps)
n
Dual Electromechanical Relays (2 amps)
n
Open Collector Outputs (Transmitter Power)
16
Chapter 2 - Introduction

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