TPU2000/2000R Modbus/Modbus Plus Automation Guide
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Figure 5-19. 1X Input Request Using Modbus Command 02 .................................................................................56
Figure 5-20. Momentary Change Detect Example ..................................................................................................57
Figure 5-21. Momentary Change Detect Status Example.......................................................................................63
Figure 5-22. Decode of Raw Data Bits as seen on Data Scope Analyzer ..............................................................63
Figure 5-23. Vendor Documentation Translation Example .....................................................................................65
Figure 5-24. 4X Data Read Frame Format..............................................................................................................66
Figure 5-25. Register Scaling Methodology ............................................................................................................67
Figure 5-26. Change Configuration Settings Menu Illustrating CT and VT Configuration ......................................68
Figure 5-27. User Definable Register Configuration Screen...................................................................................69
Figure 5-28. Popup Menu Configuration Screen for Data Type Register Selections..............................................70
Figure 5-29. Relationship Between Scaled and Unscaled Formats for Offset Bipolar, Bipolar, Unipolar, and
Negative Unipolar Scaling Selection in the TPU2000 and 2000R ..............................................................72
Figure 5-30. Bit Justification Notation......................................................................................................................73
Figure 5-31. Register Scaling Default Example ......................................................................................................76
Figure 5-32. Scaling Example for Voltage Mapped Registers ................................................................................77
Figure 5-33. Application Example: Fetch Relay Status from the TPU2000/2000R.................................................79
Figure 5-34. Application Example: Returned Relay Response ...............................................................................79
Figure 5-35. Demand Current Calculation...............................................................................................................89
Figure 5-36. Energy Demand Calculation ...............................................................................................................90
Figure 5-37. Modbus Write Command 16 (10 HEX) Allowing Writes to the TPU2000/2000R..............................107
Figure 5-38. Function 23 Read/Write Command Format ......................................................................................108
Figure 5-39. 2 Winding Differential Fault Buffer ....................................................................................................109
Figure 5-40. 3 Winding Differential Fault Buffer ....................................................................................................110
Figure 5-41. Event Record Access Illustration if Function 23 is Issued to TPU2000/2000R Device ....................115
Figure 5-42. To Be Named ....................................................................................................................................119
Figure 5-43. Typical Control Features Available for the TPU2000 and TPU2000R..............................................127
Figure 5-44. Reset Target LED’s Via Modbus Network Control............................................................................130
Figure 5-45. Typical Modbus/Modbus Plus Register Definition ............................................................................131
Figure 5-46. Scada Redi Memory Map Modification .............................................................................................131
Figure 5-47. Typical Commissioning System ........................................................................................................132
Figure 5-48. Force Physical Input Example ..........................................................................................................134
Figure 5-49. Force Physical Input Example ..........................................................................................................134
Figure 5-50. Force Physical Input Example ..........................................................................................................135
Figure 5-51. Force Physical Output Example........................................................................................................138
Figure 5-52. Force Physical Output Example........................................................................................................139
Figure 5-53. Force Physical Output Example........................................................................................................139
Figure 5-54. ECP Default Logical Input List ..........................................................................................................140
Figure 5-55. Mapping Function Screen for Logical Inputs.....................................................................................141
Figure 5-56. Application Example Illustrating the Use of FLI Group IV Methodology ...........................................144
Figure 5-57. Reset Sequence for 46-1, 46-2, and 63 Latch Status Bits................................................................149
Figure 5-58. Momentary Pulse Control Illustrated.................................................................................................151
Figure 5-59. Waveform Capture Buffer Options....................................................................................................151
Figure 5-60. Oscillographic Retrieval/Storage Parameterizaton Philosophy ........................................................154
Figure 5-61. Configuration Data Retrieval Example..............................................................................................155
Figure 5-62. Memory Map Philosophy for Oscillographic Waveform Retrieval.....................................................156
Figure 5-63. Data Interpretation ............................................................................................................................165
Figure 5-64. Function 20 Read 6X Register Frame Definition ..............................................................................166
Figure 5-65. Modbus Command 21-Write General Reference Format .................................................................166
Figure 5-66. Bit Input Mapping Definition for Registers.........................................................................................169
Figure 5-67. Low Bit Output Mapping Definition for Registers ..............................................................................175
Figure 5-68. High Bit Output Mapping Definition for Registers .............................................................................175
Figure 5-69. Low Bit Output Mapping Definition for Registers ..............................................................................177
Figure 5-70. Setting Tab Display Screen with Modbus Plus Global Register Configuration Option.....................206
Figure 5-71. Global Register Configuration Option Screen...................................................................................206
Figure 5-72. Global Register Configuration Screen ..............................................................................................207
Figure 5-73. Exception Code Example for Holding Register Read .......................................................................228
Figure 5-74. Diagnostic Function Code.................................................................................................................229
Figure 5-75. Example Communication Timing Topology ......................................................................................230
Figure 5-76. Network Throughput Analysis at 1200 Baud.....................................................................................233
