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Honeywell UDC2500 User Manual

Honeywell UDC2500
243 pages
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Honeywell Process Solutions
Industrial Measurement and Control
UDC2500
Universal Digital Controller
Product Manual
51-52-25-127
April 2007

Table of Contents

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Honeywell UDC2500 Specifications

General IconGeneral
TypeUniversal Digital Controller
Alarm RelaysUp to 2 alarm relays
CommunicationRS485 Modbus RTU
MountingPanel Mount
DisplayDual 4-digit LED
Input TypesThermocouple, RTD, mA, V
Control ModesOn/Off, PID
Output TypesRelay, mA, V
Power Supply100-240 VAC, 24V DC
Dimensions96x96x132 mm

Summary

Installation

2.6 Wiring

Covers essential electrical considerations for wiring the controller, including line voltage and grounding.

Configuration

3.3 Configuration Procedure

Details the step-by-step procedure for changing configuration values using the controller's keys.

3.4 Tuning Set Up Group

Explains tuning parameters like Gain, Rate, and Reset for controller optimization.

3.6 Accutune Set Up Group

Manages automatic tuning (Accutune III) for PID parameters to optimize control loop performance.

Monitoring and Operating the Controller

4.5 Diagnostic Messages

Lists and explains diagnostic messages displayed by the controller to indicate malfunctions.

4.7 Start Up Procedure for Operation

Details the step-by-step procedure for starting up and initializing the controller.

4.11 Accutune III

Details the Accutune III autotuning method for self-regulating and integrating processes.

Input Calibration

5.2 Minimum and Maximum Range Values

Lists voltage, current, and resistance equivalents for 0% and 100% range values for calibration.

5.4 Input 1 Set Up Wiring

Details wiring procedures for Input 1 thermocouple connections using an ice bath.

5.5 Input 1 Calibration Procedure

Details the step-by-step procedure for calibrating Input 1, including 0% and 100% points.

5.7 Input 2 Calibration Procedure

Details the step-by-step procedure for calibrating Input 2, including 0% and 100% points.

Output Calibration

Troubleshooting/Service

Modbus RTU Function Codes

Modbus Read, Write and Override Parameters plus Exception Codes

Ethernet TCP/IP

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