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ABB TPU2000 User Manual
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TPU2000/2000R Modbus/Modbus
Plus Automation Guide
349
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Table of Contents
Default Chapter
2
Table of Contents
2
Figure 1-1. Distribution Protection Unit Product Family
11
Section 1 - Introduction Introduction
11
Table 1-1. Protocol Capabilities Listed by Product Type
12
Figure 2-1. COM 0 Port Location
13
Figure 2-2. Physical Optional Communication Card Port Locations
13
Section 2 - Communication Card Identification and Physical Port Characteristics
13
Figure 2-3. TPU2000 and TPU2000R Communication Cards
14
Figure 2-4. Physical Communication Card Location for the TPU2000
15
Figure 2-5. Physical Communication Card Location for the TPU2000R
15
Communication Card Part Number Options
16
Table 2-1. TPU2000 Communication Options
17
Table 2-2. TPU2000 Communication Card Matrix for Unit 488MRXDZ-CSSSQ
17
Table 2-3. TPU2000R Communication Options
17
Table 2-4. TPU2000R Communication Card Matrix for Unit 588XXXYZ-XXXXQ
18
Table 2-5. TPU2000R Communication Card Matrix
19
Unit Communication Card Verification
19
Port Isolation
21
RS232 Interface Connectivity
21
Table 3-1. Physical Interface Options
21
TPU2000 and TPU2000R Device Connectivity
21
Figure 3-1. Point to Point Architecture Using RS232
22
Figure 3-2. Multi-Drop Topology Using RS232
22
RS232 Cable Connectivity
22
RS232 Handshaking Defined
22
Figure 3-3. 9 Pin RS232-DTE-DTE Connector
23
Figure 3-4. Connection of a DB25 Connector to a TPU2000 or TPU2000R
23
RS485 Device Connectivity with the TPU2000 and TPU2000R
24
Figure 3-5. Location of RS485 Resistor Configuration Jumpers in the TPU2000R
25
Figure 3-6. RS485 Topology Configuration for the TPU2000R
25
Figure 3-7. Alternate External Resistor Placement for the TPU2000R
26
Figure 3-8. RS485 Communication Cabling (TPU2000R)
26
Figure 3-9. TPU2000 RS485 Wiring Diagram
27
Table 3-2. TPU2000 AUX COM Signal Assignments
27
Figure 4-1. Initial Winecp Communication Configuration Screen
30
TPU2000 and TPU2000R Device Parameterization
30
COM 0 Port (Front Port Configuration)
31
Figure 4-2. Communication Port Setup Screen
31
Table 4-1. TPU2000 and TPU2000R COM Port 0 Front Panel Interface Parameters
31
COM Port 1 Option Settings (TPU2000R Only) [Catalog 588XXX00-XXX0 or 588XXX50-XXX0]
33
Table 4-2. Winecp Communication Port Settings
33
Table 4-3. COM Port 1 and COM Port 2 Winecp Port Setting Options
33
COM Port 2 Option Settings (TPU2000R Only) [Catalog 588XXX00-XXX0 or 588XXXX6-XXX4]
34
Figure 4-3. COM Port 1 Winecp Setting Screen
34
Figure 4-4. Winecp COM Port 2 Communication Screen
34
COM Port 3 and AUX COM Configuration
35
Figure 4-5. TPU2000R Communication Capability Chart
35
Figure 4-6. TPU2000 Communication Capability Chart
35
Modbus Protocol Selection and Configuration for Port 3 and AUX COM
36
Figure 4-7. Modbus, DNP 3.0, SPACOM, and PG&E Port 3 Communication Screen
37
Modbus Plus Port Configuration [COM 3 on Selected Units] (TPU2000R Only)
39
Hardware Configuration
41
Software Configuration
44
Figure 5-1. Modbus Polling Sequence
48
Modbus ASCII Emulation
48
Modbus Protocol
48
Section 5 - Modbus
48
Figure 5-2. Modbus ASCII Transmitted and Received Frame Formats
49
Figure 5-3. Modbus ASCII Frame Format
49
Figure 5-4. Modbus ASCII Frame Analysis
49
Figure 5-5. Modbus RTU Format
50
Figure 5-6. RTU Frame Format
50
Modbus RTU Emulation
50
Modbus Plus (Available on the TPU2000R Only)
51
Modbus Plus Theory of Operation
51
Figure 5-7. Modbus Plus Message Frame Structure
52
Figure 5-8. Modbus Plus Token Rotation Explanation
52
Figure 5-9. Modbus Plus Token Rotation Explanation
52
Figure 5-10. Modbus Plus Token Rotation Explanation
53
Figure 5-11. Modbus Plus Network Topology
53
Figure 5-12. Modbus Plus Path Designation
54
Figure 5-13. Modbus Plus Addressing Example
54
0X Discrete Coils
55
Modbus and Modbus Plus General Notes
55
Modbus/Modbus Plus Register Map
55
Figure 5-14. Modbus Protocol Function 01 Frame Format
56
Function Code 1 (Read Coil Status) - Read Only Data
56
Figure 5-15. Example Transaction Request for Eight Physical Output Coils
57
Figure 5-16. Example of Raw Data Decode
57
Modbus 0X Implementation Features
57
Figure 5-17. Momentary Change Detect Example
58
Figure 5-18. Latched Element Status Example
59
Logical Output Block (Single Bit Data) - 108 Discrete Coils (99 Elements Defined 2
59
Table 5-1. Logical Output Modbus Address Map Definition
59
Logical Output Block (Two Bit Data with Momentary Change Detection)
68
Physical Output Block (Single Bit Data) - 16 Discrete Coils (8 Elements Defined)
68
Table 5-2. Physical Output Contact Mapping Defined
68
Table 5-3. Momentary Change Detect Data Definition
68
Physical Output Block (Two Bit Data with Momentary Change Detection): Not Available on TPU2000
72
Table 5-4. Modbus Physical Output Momentary Change Detect Address Allocation
72
1 X Discrete Contact Inputs
73
Function Code 2 - Read Input Status (Read Only Data)
73
Logical Inputs
74
Tpu2000/2000R)
74
Table 5-5. Logical Input Modbus Address Map Definition
74
Figure 5-20. Momentary Change Detect Example
74
Physical Inputs (16 Elements Defined)
76
Momentary Change Detect Logical Inputs
76
Table 5-6. Physical Input Modbus Address Map Definition
76
Table 5-7. Logical Input Status Momentary Change Detect Status
76
Figure 5-21. Momentary Change Detect Status Example
80
Physical Input Momentary Change Detect (32 Elements Defined)
81
Table 5-8. Physical Input Momentary Change Detect Register Map
81
Figure 5-22. Decode of Raw Data Bits as Seen on Data Scope Analyzer
81
4X Register Read Capabilities
82
Function Code 03 - Read Holding Registers (Read Only)
83
Figure 5-23. Vendor Documentation Translation Example
83
Figure 5-24. 4X Data Read Frame Format
83
TPU2000 and TPU2000R Internal Operation
84
ABB Data Type Definitions
85
Figure 5-25. Register Scaling Methodology
85
Figure 5-26. Change Configuration Settings Menu Illustrating CT and VT Configuration
85
Register Scaling Investigated
86
Table 5-9. Register Scaling Queries
87
Figure 5-27. User Definable Register Configuration Screen
87
Scaling Option and Destination Register Length Options Explained
88
Table 5-10. Minimum and Maximum Ranges for Scaled Numbers Depending Upon Scale Option and
88
Figure 5-28. Popup Menu Configuration Screen for Data Type Register Selections
88
Figure 5-29. Relationship between Scaled and Unscaled Formats for Offset Bipolar, Bipolar, Unipolar, and Negative Unipolar Scaling Selection in the TPU2000 and 2000R
89
Destination Register Length Justification Options Explained
90
Source Register Address and Source Register Type Explained
90
Figure 5-30. Bit Justification Notation
90
Source Scale Range and Source Scale Type Selections Explained
91
Table 5-11. Default Scaling and Remapping Register Assignments
92
Figure 5-31. Register Scaling Default Example
93
Figure 5-32. Scaling Example for Voltage Mapped Registers
94
Relay Status (1 Register Defined)
95
Table 5-12. Relay Status Modbus Address Map Definition
95
Diagnostic Status (2 Registers Defined)
96
Figure 5-33. Application Example: Fetch Relay Status from the TPU2000/2000R
96
Figure 5-34. Application Example: Returned Relay Response
96
Unit Information (15 Registers Defined)
97
Table 5-13. Diagnostic Status Modbus Address Map Definition
97
Read Quick Status (3 Registers Defined)
98
Table 5-14. Unit Information Status Modbus Address Map Definition
98
Power Fail Status Information (9 Registers Defined)
99
Fast Status (2 Registers Defined)
99
Table 5-15. Quick Status Modbus Address Map Definition
99
Table 5-16. Power Fail Table Register Definition
99
Communication Event Log (8 Registers Defined)
100
Table 5-17. Fast Status Modbus Address Map Definition
100
Table 5-18. Communication Error Event Log
100
Metering Values (35 Registers Defined)
101
Table 5-19. TPU2000/TPU2000R Metering Values
101
Load Current and Angular Values
102
Table 5-20. Demand Metering Modbus Address Map Definition
102
RMS Voltage/Angular/Real and Reactive Power/Energy Values Block (17 Registers Defined)
104
Table 5-21. TPU2000/TPU2000R Metering Values
104
RMS Demand Current/Real and Reactive Power Values Block (24 Registers Defined)
105
Table 5-22. to be Named
105
Minimum and Maximum Peak Demand (60 Registers Defined)
106
Table 5-23. Peak Demand Register Map for the TPU2000R and TPU2000
107
Figure 5-35. Demand Current Calculation
107
Figure 5-36. Energy Demand Calculation
107
Table 5-24. Minimum Demand Register Map for the TPU2000R and TPU2000
110
Breaker Counters (11 Registers Defined) Modbus Function 03 Read Only
113
Table 5-25. Breaker Counter Definition Table
113
Discrete 4X Register Bit Data Reporting (26 Registers Defined)
114
Table 5-26. Logical Input Table (8 Registers 128 Elements)
115
Table 5-27. Logical Input Definition Table (8 Registers - 127 Elements)
117
Table 5-28. Physical Output Table (1 Register Defined)
119
Table 5-29. Physical Input Table (1 Register Defined)
120
Table 5-30. Force Table Mapping
120
Table 5-31. Three Winding Logical Output Points
122
4 X Register Write Capabilities
123
Function Code 16 Preset 4X Registers (Write Only)
124
Figure 5-37. Modbus Write Command 16 (10 HEX) Allowing Writes to the TPU2000/2000R
124
Fault Records
125
Figure 5-38. Function 23 Read/Write Command Format
125
Table 5-32. Fault Record Data Assignment
126
Differential Fault Record Reporting
127
Table 5-33. Differential 2 Winding Fault Record Register Definition
127
Figure 5-39. 2 Winding Differential Fault Buffer
127
Figure 5-40. 3 Winding Differential Fault Buffer
127
Through Fault Buffers
131
Table 5-35. 2 Winding through Fault Register Definition for the TPU2000/TPU2000R
132
Table 5-36. 3 Winding through Fault Record Buffer Modbus Register Definition
134
Harmonic Restraint Fault Record
136
Table 5-38. 3 Winding Harmonic Fault Register Definitions
138
Event Records (11 Registers Defined)
140
Table 5-39. Operation Record Address Definition
141
Table 5-40. Event Record Definition Type
141
Providing Control Functionality in the TPU2000/2000R
143
Table 5-41. Security Status Register Indicating Password Requirement
144
Figure 5-43. Typical Control Features Available for the TPU2000 and TPU2000R
144
Group I Control Features Explained
146
Table 5-42. Group I Control Registers
146
Scada Redi
147
Figure 5-44. Reset Target Led's Via Modbus Network Control
147
Figure 5-45. Typical Modbus/Modbus Plus Register Definition
148
Figure 5-46. Scada Redi Memory Map Modification
148
Group II Control Features Explained
149
Figure 5-47. Typical Commissioning System
149
Table 5-43. Group II Bit Definitions for TPU2000R Control
150
Table 5-44. State Truth Chart for Physical Input Forcing Function
151
Figure 5-48. Force Physical Input Example
152
Figure 5-49. Force Physical Input Example
152
Group III Control Features Explained
153
Table 5-45. TPU2000R Bit Control Function Definitions
153
Figure 5-50. Force Physical Input Example
153
Table 5-46. State Truth Chart for Physical Input Forcing Function
155
Figure 5-51. Force Physical Output Example
155
Group IV Control Features Explained
156
Figure 5-52. Force Physical Output Example
156
Figure 5-53. Force Physical Output Example
156
Table 5-47. ECP Default Correlation to Forced Logical Input Bit Map
157
Figure 5-54. ECP Default Logical Input List
157
Figure 5-55. Mapping Function Screen for Logical Inputs
158
Table 5-48. State Truth Chart for Physical Input Forcing Function
159
Table 5-49. TPU2000 and TPU2000R Bit Control Function Definitions
159
Figure 5-56. Application Example Illustrating the Use of FLI Group IV Methodology
161
Group V Control Features Explained
162
Table 5-50. State Truth Chart for Physical Input Forcing Function
162
Table 5-51. TPU2000 and TPU2000R Bit Control Function Definitions
162
Group VI Control Features Explained
166
Figure 5-57. Reset Sequence for 46-1, 46-2 and 63 Latch Status Bits
166
Oscillographic Data Storage (Version 1.5 and Greater TPU2000R Only)
168
Figure 5-58. Momentary Pulse Control Illustrated
168
Figure 5-59. Waveform Capture Buffer Options
168
Oscillographic Configuration (12 Registers Defined)
169
Table 5-53. Oscillographic Resolution Capabilities
169
Table 5-54. Oscillographic Configuration Registers
170
Oscillographic Data Retrieval
172
Data Retrieval Theory of Operation
172
Figure 5-61. Configuration Data Retrieval Example
172
Table 5-55. Oscillographic Data Format Retrieval Block
173
Oscillographic Data Interpretation
181
Figure 5-63. Data Interpretation
182
6 X Registers
188
Function Code 20 (Read General Reference) and 21 (Write General Reference)
188
Programmable Input Configuration
189
Term Definitions
189
Figure 5-64. Function 20 Read 6X Register Frame Definition
189
Figure 5-65. Modbus Command 21-Write General Reference Format
189
Methodology and Register Manipulation to Configure the Programmable Logical Input
190
Table 5-57. Relay Configuration Setting Definition
192
Figure 5-66. Bit Input Mapping Definition for Registers
192
Table 5-58. Programmable Input "NEGATED" "AND" Input
194
Table 5-59. AND/OR Conditional Logic Table
195
Table 5-60. Physical Input Mapping Table
195
Programmable Output Select Configuration
196
Table 5-61. Relay Configuration Setting Definition
196
Table 5-63. Programmable Output AND/OR Select
200
Programmable Output User Defined String Block
201
Table 5-64. Programmable Output User Defined Strings
201
Settings
202
Table 5-65. to be Named
202
Table 5-66. Primary Settings Register Definition Common to the 2 and 3 Winding Units
203
Table 5-67. 3 Winding Primary Settings Block
206
Table 5-68. ALT 1 Settings Register Definition
208
Table 5-69. Alternate 1 Settings for 3 Winding Block
211
Table 5-70. ALT 2 Settings Register Definition
212
Table 5-71. Alternate 2 Settings for 3 Winding Block
215
Configuration Settings
217
Counters
219
Table 5-74. Counter Register Assignment
219
Alarm Settings
220
Table 5-75. Alarm Setting Table
220
Real Time Clock (13 Registers Defined)
221
Table 5-76. 3 Winding Alarm Settings Block
221
Table 5-77. Real Time Clock Register Definition Assignment
221
ULO Connection Settings and User Names
222
Table 5-78. ULO Table Map for Character Name Assignment
222
ULI Connection Settings and User Names
223
Table 5-79. ULI Table Map for Character Name Assignment
223
Force Logical Input Allocation and Name Assignment
224
Table 5-80. FLI Soft Bit Table Map and Character Name Assignment Register Map
224
Modbus Plus Global Register Mapping (37 Registers Defined) TPU2000R Only
228
Figure 5-70. Setting Tab Display Screen with Modbus Plus Global Register Configuration Option
228
Table 5-81. Modbus Plus Global Register Map Configuration Definition
229
Figure 5-71. Global Register Configuration Option Screen
229
Figure 5-72. Global Register Configuration Screen
229
User Definable Register Configuration Block
231
Table 5-82. User Definable Register Configuration Table
232
Modbus ASCII Communication Test Example
255
Calculation of the LRC (Longitudinal Redundancy Code)
255
Modbus CRC-16 Calculation
256
TPU2000/TPU2000R Modbus Exception Response Analysis
257
Table 5-83. Modbus Standard Exception Codes
257
Table 5-84. TPU2000/TPU2000R Defined Exception Codes
257
Modbus Troubleshooting Tips
258
Figure 5-73. Exception Code Example for Holding Register Read
258
Figure 5-74. Diagnostic Function Code
258
TPU2000/TPU2000R Modbus ASCII Communication Timing Analysis
259
Modbus Baud Rate Analysis
260
Table 5-85. Character Transfer Time Vs Baud Rate
260
Figure 5-75. Example Communication Timing Topology
260
TPU2000/TPU2000R Throughput Analysis
261
Final Throughput Calculation and Analysis
262
Figure 5-76. Network Throughput Analysis at 1200 Baud
263
Modbus Plus Troubleshooting
264
Modbus Plus Throughput
265
Appendix A-Tpu Standard 10 Byte Protocol Document
361
Appendix B-Ascii Conversion Table
361
Appendix C-Modbus Plus Communication between an ABB Protective Relay and a Modicon PLC
361
Appendix D-Telebyte RS232/485 Converter Connection to ABB Protective Relays
368
General Information
368
Power Requirements
370
Troubleshooting
374
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ABB TPU2000 Specifications
General
Brand
ABB
Model
TPU2000
Category
Computer Hardware
Language
English
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