Index

13 Index

A

Aborting Accutune, 109

Accutune Error Codes, 109

Accutune Error Status, 45

Accutune Iii, 104

Accutune Set Up Group, 43, 82

Adaptive Tune, 44

Alarm Blocking, 81

Alarm Hysteresis, 80

Alarm Outputs, 9

Alarm Relay Output Failure, 170

Alarm Relays, 14

Alarm Setpoints, 112

Alarm Setpoints Display, 112

Alarms Set Up Group, 76

Algorithm Set Up Group, 46

Analog Inputs, 8

Annunciators, 93

Application Related Problems, 159

Atune Group, 44, 82

Auto/Manual Key, 92

Automatic With Local Setpoint, 100

Automatic With Remote Setpoint, 100

Auto-Only Mode, 97

Autotune Is Complete, 110

Auxiliary Output Calibration, 154

Auxiliary Output Calibration Procedure, 155

Auxiliary Output Connections, 30

Auxiliary Output Failure, 173

B

Background Tests, 162

Baud Rate, 73

Bias, 57, 60

Blended Tune, 107

Burnout Protection, 57

C

Calibration Mode, 149, 156

Calibration Steps, 137

CE Conformity (Europe), 5

Changing Control Modes, 101

Changing The Local Setpoints, 101

Communications Failure, 172, 173

Communications Interface, 10

Composite Wiring Diagram, 21

Computer Setpoint, 194

Computer Setpoint Ratio, 75

Configuration, 32

Configuration Parameters, 196

Configuration Procedure, 34

Configuration Prompt Hierarchy, 33

Control Algorithm, 46

Control And Alarm Relay Contact Information, 14

Control Modes, 100

Control Relays, 14

Control Set Up Group, 61, 67, 73

Control/Alarm Circuit Wiring, 17

Controller Failure Symptoms, 164

Controller Grounding, 17

Controller Output Types, 9

Current Duplex, 52

Current Output, 27

Current Output Calibration, 152

Current Output Calibration Procedure, 153

Current Output Failure, 166

Current Simplex, 52

Current/Time Duplex, 52

Current/Time Or Time/Current Proportional Output

Failure, 169

Customer Support, 160

Cycle Time (Cool), 37

Cycle Time (Heat), 37

D

Deadband, 65

Decimal Places, 82

Demand Tuning, 43

Diagnostic Alarm, 81

Diagnostic Message, 95

Digital Input (Remote) Operation, 124

Digital Input Selections, 69

Digital Inputs, 8

Digital Inputs Option Connections, 30

Dimensions, 15

Direct Acting Control, 64

Displays, 3

Dual Electromechanical Relay Option Output, 27

Duplex Control, 106, 108

E

Elapsed Time, 103

Electrical Considerations, 17

Electrical Noise Precautions, 17

Electromechanical Relay Output, 24

Email Configuration Screen, 85

Emissivity, 58

End Segment Number, 119

Environmental And Operating Conditions, 11

Equipment You Will Need To Calibrate, 139

Error Codes, 109

Error Messages, 95

Estimated Motor Position, 113

222

UDC2500 Universal Digital Controller Product Manual

4/07

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Honeywell UDC2500 manual Index