Honeywell UDC2500 User Manual

Installation
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2 Installation
2.1 Overview
Introduction
Installation of the UDC2500 consists of mounting and wiring the controller according to
the instructions given in this section. Read the pre-installation information, check the
model number interpretation (Subsection 2.3), and become familiar with your model
selections, then proceed with installation.
What’s in this section?
The following topics are covered in this section.
TOPIC See Page
2.1 Overview 7
2.2 Condensed Specifications 8
2.3 Model Number Interpretation 12
2.4 Control and Alarm Relay Contact Information 14
2.5 Mounting 15
2.6 Wiring 17
2.7 Wiring Diagrams
Composite Wiring Diagram
AC Line Voltage
Input 1 Connections
Input 2 Connections
Relay Output
Electromechanical
Solid State
Open Collector
Dual Electromechanical Relay
Current Output Connections
Three Position Step Control Connections w/o Dual Relay
Three Position Step Control Connections with Dual Relay
RS-422/485 Communications Option
Ethernet Communications Option
Auxiliary Output and Digital Inputs Option
Transmitter Power using Open Collector Output
Transmitter Power using Auxiliary Output
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Honeywell UDC2500 Specifications

General

Type	Universal Digital Controller
Alarm Relays	Up to 2 alarm relays
Communication	RS485 Modbus RTU
Mounting	Panel Mount
Display	Dual 4-digit LED
Input Types	Thermocouple, RTD, mA, V
Control Modes	On/Off, PID
Output Types	Relay, mA, V
Power Supply	100-240 VAC, 24V DC
Dimensions	96x96x132 mm