Micom P631 - Page 10

2.11.1 Organization of the Recording Memories .................................................................................................... 2-22
2.12 Power Supply ............................................................................................................ 2-24
2.13 Current Transformer Specifications .......................................................................... 2-25
2.13.1 Symbols .......................................................................................................................................................2-25
2.13.2 General Equations .......................................................................................................................................2-26
2.13.3 Transformer Differential Protection .............................................................................................................2-27
3 OPERATION .........................................................................................................3-1
3.1 Modular Structure .......................................................................................................3-1
3.2 Operator-Machine Communication ............................................................................. 3-3
3.3 Configuration of the Measured Value Panels (Function Group LOC) ........................... 3-4
3.3.1 Operation Panel .............................................................................................................................................3-5
3.3.2 Fault Panel .....................................................................................................................................................3-6
3.3.3 Overload Panel ..............................................................................................................................................3-7
3.3.4 Configurable Clear Key ..................................................................................................................................3-7
3.4 Serial Interfaces ..........................................................................................................3-8
3.4.1 PC Interface (Function Group PC) .................................................................................................................. 3-9
3.4.2 Communication Interface 1 (Function Group COMM1) ................................................................................ 3-10
3.4.3 Communication Interface 2 (Function Group COMM2) ................................................................................ 3-19
3.4.4 Communication Interface IEC 61850 (Function Groups IEC, GOOSE and GSSE) ..........................................3-21
3.5 IRIG-B Clock Synchronization (Function Group IRIGB) ...............................................3-33
3.6 Configurable Function Keys (Function Group F_KEY) ................................................ 3-34
3.7 Configuration and Operating Mode of the Binary Inputs (Function Group INP) .........3-36
3.8 Measured Data Input (Function Group MEASI) ..........................................................3-38
3.8.1 Direct Current Input on the Analog (I/O) Module Y ...................................................................................... 3-39
3.8.2 Input for Connection of a Resistance Thermometer .................................................................................... 3-42
3.9 Configuration, Operating Mode, and Blocking of the Output Relays (Function Group
OUTP) ........................................................................................................................3-44
3.10 Measured Data Output (Function Group MEASO) ......................................................3-47
3.10.1 General Settings ..........................................................................................................................................3-47
3.10.2 BCD Measured Data Output ........................................................................................................................ 3-49
3.10.3 Analog Measured Data Output .................................................................................................................... 3-52
3.10.4 Output of “External” Measured Data ...........................................................................................................3-58
3.11 Configuration and Operating Mode of the LED Indicators (Function Group LED) ...... 3-59
3.11.1 Configuring the LED Indicators ....................................................................................................................3-59
3.11.2 Layout of the LED Indicators ........................................................................................................................3-59
3.11.3 Operating Mode of the LED Indicators .........................................................................................................3-60
3.12 Main Functions of the P631 (Function Group MAIN) ..................................................3-62
3.12.1 Conditioning of the Measured Values ..........................................................................................................3-62
3.12.2 Phase Reversal Function ..............................................................................................................................3-65
3.12.3 Operating Data Measurement ..................................................................................................................... 3-67
3.12.4 Configuring and Enabling the Device Functions .......................................................................................... 3-74
3.12.5 Activation of “Dynamic Parameters” ...........................................................................................................3-76
3.12.6 Multiple Blocking ......................................................................................................................................... 3-77
3.12.7 Multiple Signaling of the Measuring Circuit Monitoring Function .................................................................3-78
3.12.8 Blocked/Faulty .............................................................................................................................................3-79
3.12.9 Starting Signals and Tripping Logic .............................................................................................................3-79
3.12.10 Time Tagging and Clock Synchronization ....................................................................................................3-82
3.12.11 Resetting Actions .........................................................................................................................................3-84
3.12.12 Assigning Communications Interfaces to Physical Communications Channels ............................................3-87
3.12.13 Test Mode ....................................................................................................................................................3-88
3.13 Parameter Subset Selection (Function Group PSS) ................................................... 3-89
P631
Table of Contents
2 P631/EN M/R-11-C // P631-310-650