Honeywell UDC2500 - Table 10-8 Computer Setpoint Associated Parameters

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Modbus Read, Write and Override Parameters plus Exception Codes

4/07 UDC2500 Universal Digital Controller Product Manual 195

Associated Parameters

Refer to Table 10-8 for the codes to display or change any of the parameters associated

with the computer setpoint.

Table 10-8 Computer Setpoint Associated Parameters

Parameter Register Address

Hex Decimal

Setpoint Limits 0007, 0008 007, 008

Local Setpoint #1 0027 039

Local Setpoint #2 0035 053

Local Setpoint Selection 00AD 173

Computer Setpoint Ratio 005A 90

Computer Setpoint Bias 005B 91

Shed Timer Reset 007F 127

Main Page

About this Document3
World Wide Web3
Symbol Definitions4
Table of Contents5
Introduction15
Overview15
Figure 1-1 UDC2500 Operator Interface (All Display Items Shown)16
Function of Displays and Keys17
Process Instrument Explorer Software18
Figure 1-2 Screen Capture of Process Instrument Explorer Running on a Pocket PC18
CE Conformity (Europe)19
Figure 1-3 Depiction of Infrared Communications19
Installation21
Overview21
Condensed Specifications22
Table 2-1 Condensed Specifications22
Model Number Interpretation26
Figure 2-1 Model Number Interpretation27
Control and Alarm Relay Contact Information28
Table 2-2 Control Relay Contact Information28
Table 2-3 Alarm Relay Contact Information28
Mounting29
Figure 2-2 Mounting Dimensions (Not to Scale)29
Table 2-4 Mounting Procedure30
Figure 2-3 Mounting Methods30
Wiring31
Electrical Considerations31
Table 2-5 Permissible Wiring Bundling32
Wiring Diagrams33
Table 2-6 Universal Output Functionality and Restrictions34
Figure 2-4 Composite Wiring Diagram35
Figure 2-5 Mains Power Supply36
Figure 2-6 Input 1 Connections37
Figure 2-7 Input 2 Connections38
Figure 2-8 Electromechanical Relay Output38
Figure 2-9 Solid State Relay Output39
Figure 2-10 Open Collector Output40
Figure 2-11 Dual Electromechanical Relay Option Output41
Figure 2-12 Current Output41
Figure 2-13 Three Position Step Control Connections W/O Dual Relay Option42
Figure 2-14 Three Position Step Control Connections with Dual Relay Option42
Figure 2-15 RS-422/485 Communications Option Connections43
Figure 2-16 Ethernet Communications Option Connections43
Table 2-7 Terminals for Connecting a UDC to a MDI Compliant Hub or Switch44
Table 2-8 Terminals for Connecting a UDC Directly to a PC Utilizing a Straight-Through Cable44
Figure 2-17 Auxiliary Output and Digital Inputs Option Connections44
Figure 2-19 Transmitter Power for 4-20 Ma - 2 Wire Transmitter Using Auxiliary Output45
Configuration46
Overview46
Table 3-1 Configuration Topics46
Configuration Prompt Hierarchy47
Table 3-2 Configuration Prompt Hierarchy47
Configuration Procedure48
Table 3-3 Configuration Procedure48
Tuning Set up Group49
Table 3-4 TUNING Group (Numeric Code 100) Function Prompts49
SP Ramp Set up Group53
Table 3-5 SPRAMP Group (Numeric Code 200) Function Prompts53
Accutune Set up Group57
Table 3-6 ATUNE Group (Numeric Code 300) Function Prompts58
Algorithm Set up Group60
Table 3-7 ALGOR Group (Numeric Code 400) Function Prompts60
Output Set up Group65
Table 3-8 OUTPUT Group (Numeric Code 500) Function Prompts65
Input 1 Set up Group69
Table 3-9 INPUT 1 Group (Numeric Code 600) Function Prompts69
Input 2 Set up Group73
Table 3-10 INPUT2 Group (Numeric Code 700) Function Prompts73
Control Set up Group75
Table 3-11 Table 3-12 CONTRL Group (Numeric Code 800) Function Prompts75
Options Group81
Table 3-13 OPTION Group (Numeric Code 900) Function Prompts81
Communications Group87
Table 3-14 Communications Group (Numeric Code 1000) Function Prompts87
Alarms Set up Group90
Table 3-15 ALARMS Group (Numeric Code 1100) Function Prompts90
Display Set up Group96
Table 3-16 DISPLY Group (Numeric Code 1200) Function Prompts96
Tool Ethernet and Email Configuration Screens98
Figure 3-1 Ethernet Configuration Screen98
Figure 3-2 Email Configuration Screen99
Configuration Record Sheet101
Introduction103
Monitoring and Operating the Controller103
Overview103
Figure 4-1 Operator Interface103
Operator Interface104
Entering a Security Code104
Lockout Feature105
Table 4-1 Procedure to Enter a Security Code105
Monitoring Your Controller107
Annunciators107
Table 4-2 Annunciators107
Viewing the Operating Parameters108
Table 4-3 Lower Display Key Parameter Prompts108
Diagnostic Messages109
Table 4-4 Diagnostic Messages109
Figure 4-2 Functional Overview Block Diagram of the UDC2500 Controller110
Single Display Functionality111
Table 4-5 Single Display Parameters112
Start up Procedure for Operation113
Table 4-6 Procedure for Starting up the Controller113
Control Modes114
Mode Definitions114
Table 4-7 Control Mode Definitions114
What Happens When You Change Modes115
Setpoints115
Table 4-8 Changing Control Modes (Dual Display Only)115
Table 4-9 Procedure for Changing the Local Setpoints115
Timer116
Table 4-10 Procedure for Switching between Setpoints116
Accutune III118
Tune for Simplex Outputs119
Tune for Duplex (Heat/Cool)119
Table 4-11 Procedure for Starting "TUNE119
Using AUTOMATIC TUNE at Start-Up for Duplex (Heat/Cool)120
Using BLENDED TUNE at Start-Up for Duplex (Heat/Cool)120
Table 4-12 Procedure for Using AUTOMATIC TUNE at Start-Up for Duplex Control120
Using MANUAL TUNE at Start-Up for Duplex (Heat/Cool)121
Table 4-13 Procedure for Using BLENDED TUNE at Start-Up for Duplex Control121
Table 4-14 Procedure for Using MANUAL TUNE for Heat Side of Duplex Control121
Table 4-15 Procedure for Using MANUAL TUNE for Cool Side of Duplex Control122
Error Codes123
Table 4-16 Procedure for Accessing Accutune Error Codes123
Table 4-17 Accutune Error Codes123
Fuzzy Overshoot Suppression124
Using Two Sets of Tuning Constants124
Table 4-18 Set up Procedure125
Alarm Setpoints126
Table 4-19 Procedure for Switching PID SETS from the Keyboard126
Table 4-20 Procedure for Displaying Alarm Setpoints126
Three Position Step Control Algorithm127
Table 4-21 Procedure for Displaying 3Pstep Motor Position127
Setting a Failsafe Output Value for Restart after a Power Loss128
Table 4-22 Procedure for Setting a Failsafe Value128
Setting Failsafe Mode129
Setpoint Rate/Ramp/Program Overview129
Table 4-23 Procedure for Setting a Failsafe Mode129
Setpoint Ramp130
Table 4-24 Running a Setpoint Ramp130
Setpoint Rate131
Setpoint Ramp/Soak Programming132
Table 4-25 Program Contents132
Figure 4-3 Ramp/Soak Profile Example135
Figure 4-4 Program Record Sheet136
Table 4-26 Run/Monitor Functions137
Tool Maintenance Screens139
Figure 4-5 Maintenance Data Menu139
Figure 4-6 Loop Data Maintenance Screen140
Figure 4-7 Alarm Details Maintenance Screen141
Figure 4-8 Digital Input Details Screen142
Figure 4-9 Status Data Maintenance Screen143
Figure 4-10 Ethernet Status Maintenance Screen144
Configuring Your Ethernet Connection145
Figure 4-11 IR Communications Address145
Figure 4-12 Online Configuration146
Figure 4-13 Configuration Upload in Progress146
Figure 4-14 Ethernet Communications Type Selection147
Figure 4-15 Ethernet Communications Address148
Figure 4-16 Configuration Upload in Progress149
Input Calibration150
Overview150
Minimum and Maximum Range Values151
Table 5-1 Voltage, Milliamp and Resistance Equivalents for Input 1 Range Values151
Preliminary Information153
Table 5-2 Voltage and Milliamp Equivalents for Input 2 Range Values153
Table 5-3 Equipment Needed153
Figure 5-1 Input 1 and Input 2 Wiring Terminals153
Input 1 Set up Wiring154
Table 5-4 Set up Wiring Procedure for Thermocouple Inputs Using an Ice Bath154
Figure 5-2 Wiring Connections for Thermocouple Inputs Using an Ice Bath154
Table 5-5 Set up Wiring Procedure for Thermocouple Inputs Using Thermocouple Source155
Table 5-6 Set up Wiring Procedure for RTD Inputs155
Figure 5-3 Wiring Connections for Thermocouple Inputs Using Thermocouple Source155
Figure 5-4 Wiring Connections for RTD (Resistance Thermometer Device)155
Table 5-7 Set up Wiring Procedure for Radiamatic, Millivolts, Volts or Thermocouple Differential Inputs156
Figure 5-5 Wiring Connections for Radiamatic, Thermocouple Differential, Millivolts or Volts156
Table 5-8 Set up Wiring Procedure for 0 to 10 Volts157
Table 5-9 Set up Wiring Procedure for Milliampere Inputs157
Figure 5-6 Wiring Connections for 0 to 10 Volts157
Figure 5-7 Wiring Connections for 0 to 20 Ma or 4 to 20 Ma Inputs157
Input 1 Calibration Procedure158
Table 5-10 Input 1 Calibration Procedure (Numeric Code 10000)158
Input 2 Set up Wiring160
Table 5-11 Set up Wiring Procedure for 0 to 20 Ma or 4 to 20 Ma Inputs - Input 2160
Figure 5-8 Wiring Connections for 0 to 20 Ma or 4 to 20 Ma Input - Input 2160
Input 2 Calibration Procedure161
Table 5-12 Set up Wiring Procedure for 0 to 2 Volts, 0 to 5 Volts, or 1 to 5 Volts - Input 2161
Figure 5-9 Wiring Connections for 0 to 2 Volts, 0 to 5 Volts or 1 to 5 Volts Input - Input 2161
Table 5-13 Input 2 Calibration Procedure (Numeric Code 20000)162
Restore Input Factory Calibration163
Table 5-14 Restore Factory Calibration163
Output Calibration165
Overview165
Current Output Calibration166
Table 6-1 Set up Wiring Procedure for Current Output166
Figure 6-1 Wiring Connections for Calibrating Current Output166
Table 6-2 Current Output Calibration Procedure (Numeric Code 30000)167
Auxiliary Output Calibration168
Table 6-3 Set up Wiring Procedure for Auxiliary Output168
Figure 6-2 Wiring Connections for Calibrating Auxiliary Output168
Table 6-4 Auxiliary Output Calibration Procedure (Numeric Code 50000)169
Restore Output Factory Calibration Procedure170
Table 6-5 Restore Factory Calibration Procedure170
Troubleshooting/Service172
Overview172
Table 7-16 Software Upgrades172
Troubleshooting Aids173
Table 7-1 Procedure for Identifying the Software Version174
Power-Up Tests175
Status Tests175
Table 7-2 Procedure for Displaying the Status Test (Numeric Code 1200) Results175
Background Tests176
Table 7-3 Background Tests176
Controller Failure Symptoms178
Table 7-4 Controller Failure Symptoms178
Troubleshooting Procedures179
Table 7-5 Troubleshooting Power Failure Symptoms180
Table 7-6 Troubleshooting Current Output Failure180
Table 7-7 Troubleshooting Three Position Step Control Output Failure181
Table 7-8 Troubleshooting Time Proportional Output Failure182
Table 7-9 Troubleshooting Current/Time or Time/Current Proportional Output Failure183
Table 7-10 Troubleshooting Alarm Relay Output Failure184
Table 7-11 Troubleshooting a Keyboard Failure185
Table 7-12 Troubleshooting a RS-485 Communications Failure186
Table 7-13 Troubleshooting an Ethernet Communications Failure187
Table 7-14 Troubleshooting Auxiliary Output Failure187
Restoring Factory Configuration188
Table 7-15 Restoring Factory Configuration188
Software Upgrades189
Parts List191
Exploded View191
Figure 8-1 UDC2500 Exploded View191
Table 8-1 Parts Identification192
Table 8-2 Parts Not Shown192
Table 8-3 Software Upgrades (See Section 7.9)192
Removing the Chassis193
Modbus Rtu Function Codes194
Overview194
General Information194
Table 9-1 Integer Parameter Type195
Table 9-2 Floating Point Parameter Type195
Function Code 20 (14H) - Read Configuration Reference Data196
Table 9-3 Register Address Format for Function Code 20197
Read Configuration Examples198
Function Code 21 (15H) - Write Configuration Reference Data200
Table 9-4 Register Address Format for Function Code 21201
Write Configuration Examples202
Modbus Read, Write and Override Parameters Plus Exception Codes203
Overview203
Reading Control Data204
Read Software Options Status205
Table 10-1 Control Data Parameters205
Table 10-2 Option Status205
Figure 10-1 Software Option Status Information205
Miscellaneous Read Onlys206
Register Addresses for Read Onlys206
Setpoint Program Read Only Information206
Table 10-3 Miscellaneous Read Onlys206
Table 10-4 Setpoint Program Read Only Information206
Setpoints207
Table 10-5 Setpoint Code Selections207
Table 10-6 Setpoint Associated Parameters207
Using a Computer Setpoint (Overriding Controller Setpoint)208
Table 10-7 Computer Setpoint Selection208
Table 10-8 Computer Setpoint Associated Parameters209
Configuration Parameters210
Tuning210
Table 10-9 Set-Up Group - Tuning210
SP Ramp/Rate/Program212
Table 10-10 Set-Up Group - Setpoint Ramp/Rate212
Accutune215
Table 10-11 Set-Up Group - Accutune215
Algorithm216
Table 10-12 Set-Up Group - Algorithm216
Output Algorithms217
Table 10-13 Set-Up Group - Output217
Input 1218
Table 10-14 Set-Up Group - Input 1218
Input 2221
Table 10-15 Set-Up Group - Input 2221
Control223
Table 10-16 Set-Up Group - Control223
Options225
Table 10-17 Set-Up Group - Options225
Communications227
Table 10-18 Set-Up Group - Communications227
Alarms228
Table 10-19 Set-Up Group - Alarms228
Display231
Table 10-20 Set-Up Group - Display231
Modbus RTU Exception Codes232
Table 10-21 Modbus RTU Data Layer Status Exception Codes233
Ethernet Tcp/Ip234
Overview234
Further Information235
Modbus RTU Serial Communications235
Modbus Messaging on TCP/IP235
How to Apply Digital Instrumentation in Severe Electrical Noise Environments235
Index236
Sales and Service240

Honeywell UDC2500 - Table 10-8 Computer Setpoint Associated Parameters

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