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Honeywell
Controller
UDC2800
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280
Figure
9-2:
50159507
Exploded
View
Key
Number
Part
Number
Description
1
50150597-501
CHASSIS
ASSEMBLY,
UDC
2
50152823-501
TFT-LCD
module
for
UDC2800,
CTM320240N01
3
51308456-526
MCU/Display
PWA
Chapter
9
-
Parts
List
279
281
Table of Contents
Main Page
default chapter
3
Contents
3
SP Program
3
Table of Contents
3
Chapter 1 - about this Guide
11
Chapter 2 - Introduction
13
Overview
13
Operator Interface
20
Function of Displays
20
Function of Keys
22
PC Software and Mobile Device App
24
Configuration Tool Via Bluetooth
25
CE Conformity (Europe)
26
North America
28
Fcc
28
Chapter 3 - Installation
31
Overview
31
Condensed Specifications
31
Model Number Interpretation
39
Control and Alarm Relay Contact Information
44
Mounting
45
Physical Considerations
45
Overall Dimensions
46
Dimensions and Mounting
46
Mounting Method
47
Mounting Procedure
48
Wiring
49
Electrical Considerations
49
Wiring Diagrams
51
Identify Your Wiring Requirements
51
Universal Output Functionality and Restrictions
51
Wiring the Controller
54
Chapter 4 - Configuration
66
Overview
67
Configuration Prompt Hierarchy
67
Configuration Procedure
71
Security Set up Group
73
Tuning Set up Group
76
SP Ramp/Program Set up Group
81
SP PROG2 ~ PROG 8 Set up Group
88
Accutune Set up Group
91
Algorithm Set up Group
94
Output Set up Group
98
Output Set up Group
109
Input 1 Set up Group
115
Input 2 Set up Group
121
Control Set up Group
126
Options Set up Group
138
Communications Group
148
Alarms Set up Group
152
Display Set up Group
160
Input1 Calib Set up Group
163
Input2 Calib Set up Group
164
Slidewire Calib Set up Group
165
Current Calib Set up Group
166
Auxiliary Calib Set up Group
167
Configuration Record Sheet
167
Chapter 5 - Monitoring and Operating the Controller
174
Overview
175
Operator Interface
175
Entering a Security Code
176
Lockout Feature
177
Monitoring Your Controller
178
Annunciators
178
Viewing the Operating Parameters
178
Diagnostic Messages
182
Start up Procedure for Operation
183
Control Modes
184
Mode Definitions
184
What Happens When You Change Modes
185
Setpoints
186
Timer
188
Accutune III
189
Tune for Simplex Outputs
191
Tune for Duplex (Heat/Cool)
192
Using AUTOMATIC TUNE at Start-Up for Duplex (Heat/Cool)
192
Using BLENDED TUNE at Start-Up for Duplex (Heat/Cool)
193
Using MANUAL TUNE at Start-Up for Duplex (Heat/Cool)
194
Error Codes
195
Fuzzy Overshoot Suppression
197
Using Four Sets of Tuning Constants
198
Auto/Manual Station
201
Alarm Setpoints
207
Three Position Step Control Algorithm
209
Setting a Failsafe Output Value for Restart after a Power Loss
210
Setting Failsafe Mode
211
Setpoint Rate/Ramp/Program
212
Setpoint Rate
213
Setpoint Ramp
214
Setpoint Ramp/Soak Programming
216
Chapter 6 - Input Calibration
226
Overview
227
Minimum and Maximum Range Values
228
Preliminary Information
230
Input 1 or 2 Set up Wiring
232
Thermocouple Inputs Using a Millivolt Source
232
RTD Inputs
232
Millivolts, Volts or Thermocouple Differential Inputs
233
Milliamperes
234
Input 1 or 2 Calibration Procedure
234
Restore Input Factory Calibration
238
Chapter 7 - Output Calibration
240
Overview
241
Current Output Calibration
241
Auxiliary Output Calibration
244
Position Proportional and Three Position Step Output Calibration
246
Restore Output Factory Calibration
250
Chapter 8 - Troubleshooting/Service
254
Overview
254
Troubleshooting Aids
255
Power-Up Tests
256
Status Tests
257
Background Tests and Diagnostic
258
Controller Failure Symptoms
263
Troubleshooting Procedures
264
Procedure #1
265
Procedure #2
265
Procedure #3
266
Procedure #4
267
Procedure #5
268
Procedure #6
269
Procedure #7
271
Procedure #8
271
Procedure #9
272
Procedure #10
273
Restoring Factory Configuration
274
Chapter 9 - Parts List
276
Exploded View
276
Removing the Chassis
281
Chapter 10 - Configuration Via Honeywell Easyset
282
Communications Setup
283
Upload
288
Offline Configuration
290
Download
293
Online Configuration
294
Maintenance Data
298
About Easyset
301
Firmware Update through Easyset App
302
Transfer Configuration from the Legacy Device to the UDC2800
306
Chapter 11 - Modbus RTU Function Codes 20&21
314
General Information
314
Function Code 20 (14H) - Read Configuration Reference Data
317
Request and Response Formats
317
Byte Count
317
Data Byte Count
317
Reference Type Definitions
318
File Number
318
Register Address
318
Read Configuration Examples
318
Function Code 21 (15H) - Write Configuration Reference Data
320
Write Restrictions
320
Request and Response Formats
320
Reference Type Definitions
321
File Number
321
Register Address
321
Unrestricted Registers
322
Restrictions on Parameter Numbers in One Message
322
Write Configuration Examples
322
Modbus Read, Write and Override Parameters
323
General Information
323
Reading Control Data
324
Read Software Options Status
325
Miscellaneous Read Onlys
326
Setpoints
327
Using a Computer Setpoint (Overriding Controller Setpoint)
328
Configuration Parameters
330
Chapter 12 - Standard Modbus Read, Write and Override Parameters
374
Modbus RTU Message Format
375
Modbus RTU Function Codes
375
Digital Output Register Map
377
Digital Input Register Map
378
Loop Value Integer Register Map
378
Loop Value Register Map
386
Analog Input Register Map
391
Math, Calculated Value, or Variable Register Map
392
Math or Calculated Value Status Register Map
392
Shed Timer Reset Register Map
392
Alarm Status Register Map
393
Alarm Set Point Value Register Map
393
Set Point Program Value Register Map
394
SP Program 2
395
SP Program 4
399
SP Program 5
400
SP Program 6
402
SP Program 7
404
SP Program 8
406
Set Point Program Additional Values Register Map
407
SP Program 2
409
SP Program 3
411
SP Program 4
413
SP Program 5
415
SP Program 6
417
SP Program 7
419
SP Program 8
420
Set Point Program Segment Map
422
Segment Register Map
425
Example for Determining a Segment Register
426
Chapter 13 - Modbus Communication Exception Codes
427
Introduction
427
Query
428
Response
428
Chapter 14 - Ethernet TCP/IP
429
Notices
431
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