Honeywell UDC2500 User Manual

Introduction
4/07 UDC2500 Universal Digital Controller Product Manual viii
10.4.1 Register Addresses for Read Onlys..............................................................................192
10.4.2 SetPoint Program Read Only Information....................................................................192
10.5 Setpoints..................................................................................................................................193
10.6 Using a Computer Setpoint (Overriding Controller Setpoint) ................................................194
10.7 Configuration Parameters........................................................................................................196
10.7.1 Tuning ..........................................................................................................................196
10.7.2 SP Ramp/Rate/Program................................................................................................198
10.7.3 Accutune.......................................................................................................................201
10.7.4 Algorithm .....................................................................................................................202
10.7.5 Output Algorithms........................................................................................................203
10.7.6 Input 1...........................................................................................................................204
10.7.7 Input 2...........................................................................................................................207
10.7.8 Control..........................................................................................................................209
10.7.9 Options .........................................................................................................................211
10.7.10 Communications...........................................................................................................213
10.7.11 Alarms ..........................................................................................................................214
10.7.12 Display..........................................................................................................................217
10.8 Modbus RTU Exception Codes...............................................................................................218
11 ETHERNET TCP/IP...........................................................................................220
11.1 Overview.................................................................................................................................220
12 FURTHER INFORMATION................................................................................221
12.1 Modbus RTU Serial Communications ....................................................................................221
12.2 Modbus Messaging on TCP/IP................................................................................................221
12.3 How to Apply Digital Instrumentation in Severe Electrical Noise Environments..................221
13 INDEX ...............................................................................................................222
14 SALES AND SERVICE......................................................................................
226

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