Honeywell UDC2800 Quick Start Guide

UDC2800 Universal Digital Limit Controller Quick Start Guide
When start up the controller for the first time, it is required to enter the initial password and a new password. The initial password is 1234.
Output #1 Current Output (4 to 20ma, 0 to 20ma)
Electro Mechanical Relay (5 Amp Form C)
Open Collector transistor output
Dual 2 Amp Relays (Both are Form A) (Heat/Cool Applications)
C _
E _
T _
R _
•
•
•
•
•
•
•
•
Output #2 and
Alarm #1 or Alarms
1 and 2
No Additional Outputs or Alarms
One Alarm Relay Only
E-M Relay (5 Amp Form C) Plus Alarm 1 (5 Amp Form C Relay)
Open Collector Plus Alarm 1 (5 Amp Form C Relay)
_ 0
_ B
_ E
_ T
•
•
•
•
•
•
•
•
Key Number I II III IV V VI
_ _ _ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _
Table I – Specify Control Output and/or Alarms
Table II – Communications and Software
Getting started
Overview
Model Number Interpretation
Dimensions and Mounting
This document is a quick start guide for the UDC2800 Limit controller. For detailed instructions, see UDC2800 Limit Controller Product
Manual.
To Download the Product Manual:
1. In a web browser, enter https://process.honeywell.com/us/en/support/product-documents-downloads, and log in.
If you are a new user, register at this website first.
2. In the Search box, enter UDC2800 Limit Control Product Manual (#51-52-25-165), and click the Search icon.
3. Select DOCUMENT TYPE & PRODUCT filters if required. The all search Results page appears with the search results.
4. Click the package to download it.
Write your controller’s model number in the spaces provided below and circle the corresponding items in each table. This information will also
be useful when you wire your controller.
• Select the desired Key Number. The arrow to the right marks the selection available.
• Make the desired selections from Table I to Table VI. A dot ‘·’ denotes availability.
Key Number – UDC2800 Single Loop Controller
Communications None
Auxiliary Output/Digital Input (1 Aux and 1 DI)
RS-485 Modbus Plus Auxiliary Output/Digital Input
10/100M Base-T Ethernet (Modbus RTU) Plus Auxiliary
Output/Digital Inputs
0_ _
1_ _
2_ _
3_ _
•
•
•
•
•
•
•
•
Software Limit Controller
Standard Software
Standard S/W and Set Point Programming
_ L _
_ S _
_ F _
•
•
•
•
•
•
Future options None _ _ 0 • •
Table III – Input 1 and Input 2
Input 1 TC, RTD, mV, 0-5V, 1-5V, 0-10V
TC, RTU, mV, 0-5V, 1-5V, 0-10V, 0-20mA, 4-20mA
1_ _
2_ _
•
•
•
•
Input 2 None
TC, RTD, mV, 0-5V, 1-5V, 0-10V
TC, RTD, mV, 0-5V, 1-5V, 0-10V, 0-20mA, 4-20mA
Slidewire Input for Position Proportional (Required 2 Relay Outputs)
Carbon, Oxygen or Dewpoint (Provide 2 Inputs)
_ 00
_ 10
_ 20
_ 40
_ 60
•
•
•
A
b
•
•
•
A
B
Table IV – Options
Approvals CE (Standard)
CE, UL and CSA
CE, UL and CSA and FM (Limit Controller)
0_ _
1_ _
2_ _
•
•
d
•
•
d
Tags None
Stainless Steel Customer ID Tag – 3 lines w/22 characters/line
_ 0 _
_ T _
•
•
•
•
Future options None _ _ 0 • •
Table V – Documentation
Documents Quick Start Guide - English 0_ • •
Certificate None
Certificate of Conformance (F3391)
_ 0
_ C
•
•
•
•
Table VI – Extended Warranty
Extended Warranty None
Extended Warranty Additional 1 year
Extended Warranty Additional 2 year
0
1
2
•
•
•
•
•
•
Wiring
51-52-25-166, Revision 1.0
November 2022
Description Selection Availability
Digital Controller for use with 100 to 240 Vac Power DC2800
↓
Digital Controller for use with 24 Vac/dc Power DC2900 ↓
Attention: It is recommended to set up an uninterrupted power supply to avoid fluctuations on the device power line, as such
fluctuations may cause device availability issues.

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