Siemens SENTRON 3WA Air Manual page 6

Table of contents
2.3.5.5 Neutral protection N .......................................................................................................... 53
2.3.5.6 Ground-fault alarm ............................................................................................................ 54
2.3.5.7 Ground-fault protection GF ................................................................................................ 55
2.3.5.8 Ground-fault protection GF Hi-Z ......................................................................................... 58
2.3.5.9 Directional short time dST .................................................................................................. 60
2.3.5.10 Reverse power protection RP .............................................................................................. 62
2.3.5.11 Enhanced protective functions EPF ..................................................................................... 63
2.3.6 DAS+ maintenance mode ................................................................................................... 64
2.3.7 Activation limits and power supply ..................................................................................... 68
2.4 Electronic trip unit ETU600 ................................................................................................ 69
2.4.1 Overview of variants .......................................................................................................... 69
2.4.2 Operator controls, displays and voltage tap module............................................................ 70
2.4.2.1 Overview ........................................................................................................................... 70
2.4.2.2 Display and operating keys F1 to F4 ................................................................................... 71
2.4.2.3 LED displays ....................................................................................................................... 71
2.4.2.4 Rotary switch ..................................................................................................................... 73
2.4.2.5 Voltage tap module ........................................................................................................... 74
2.4.3 Display and menu structure ............................................................................................... 76
2.4.3.1 Operating philosophy ........................................................................................................ 76
2.4.3.2 Menu structure .................................................................................................................. 78
2.4.3.3 Start screen ....................................................................................................................... 79
2.4.3.4 Display after a trip.............................................................................................................. 82
2.4.3.5 Display in case of a warning ............................................................................................... 84
2.4.3.6 Display of an error message ............................................................................................... 85
2.4.4 Interfaces .......................................................................................................................... 86
2.4.4.1 Bluetooth and USB-C interface ........................................................................................... 86
2.4.4.2 Digital input and output ..................................................................................................... 89
2.4.4.3 Digital output for ground-fault alarm REF ........................................................................... 90
2.4.4.4 External current sensors ..................................................................................................... 90
2.4.4.5 Battery .............................................................................................................................. 91
2.4.4.6 Rear interfaces ................................................................................................................... 92
2.4.5 Protection parameters........................................................................................................ 93
2.4.5.1 Parameter sets A and B ...................................................................................................... 93
2.4.5.2 Enhanced protective functions EPF parameters................................................................... 97
2.4.5.3 Parameter DAS+ maintenance mode .................................................................................. 98
2.4.6 DAS+ maintenance mode ................................................................................................... 99
2.5 Function packages ........................................................................................................... 102
2.6 Metering function (power metering function) .................................................................. 103
2.7 Communication and system connection ........................................................................... 106
2.7.1 CubicleBUS² ..................................................................................................................... 106
2.7.1.1 The bus system ................................................................................................................ 106
2.7.1.2 Technical specifications ................................................................................................... 108
2.7.2 COM190 communication module..................................................................................... 109
2.7.2.1 Overview ......................................................................................................................... 109
2.7.2.2 X61 connector ................................................................................................................. 110
2.7.2.3 X62 connector ................................................................................................................. 110
2.7.2.4 Adapter and temperature sensor ...................................................................................... 112
2.7.2.5 Ethernet ports X63 / X64 .................................................................................................. 113
2.7.2.6 MAC addresses ................................................................................................................ 113
2.7.2.7 LEDs ................................................................................................................................ 114
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3WA Air Circuit Breakers
Equipment Manual, 05/2021, 92310000002-03