Siemens SIPROTEC 4 7SD80

2.16 Function Logic................................................................................................................ 177
2.16.1 Pickup Logic for the Entire Device.............................................................................. 177
2.16.2 Tripping Logic for the Entire Device............................................................................177
2.17 Auxiliary Functions..........................................................................................................181
2.17.1 Message Processing...................................................................................................181
2.17.1.1 LEDs and Binary Outputs (Output Relays)..............................................................181
2.17.1.2 Information via Display Field or PC........................................................................181
2.17.1.3 Information to a Control Center............................................................................182
2.17.2 Statistics....................................................................................................................183
2.17.2.1 Functional Description......................................................................................... 183
2.17.2.2 Information List................................................................................................... 183
2.17.3 Measurement During Operation.................................................................................184
2.17.3.1 Functional Description......................................................................................... 184
2.17.3.2 Information List................................................................................................... 185
2.17.4 Differential Protection Values.....................................................................................186
2.17.4.1 Measured Values of the Differential Protection..................................................... 186
2.17.4.2 Information List................................................................................................... 186
2.17.5 Measured Values Constellation.................................................................................. 186
2.17.5.1 Functional Description......................................................................................... 186
2.17.6 Min/Max Measurement Setup.................................................................................... 187
2.17.6.1 Functional Description......................................................................................... 187
2.17.6.2 Setting Notes....................................................................................................... 187
2.17.6.3 Settings............................................................................................................... 187
2.17.6.4 Information List................................................................................................... 188
2.17.7 Demand Measurement Setup.....................................................................................189
2.17.7.1 Functional Description......................................................................................... 189
2.17.7.2 Setting Notes....................................................................................................... 190
2.17.7.3 Settings............................................................................................................... 190
2.17.7.4 Information List................................................................................................... 190
2.17.8 Set Points (Measured Values).....................................................................................190
2.17.8.1 Setting Notes....................................................................................................... 190
2.17.8.2 Information List................................................................................................... 191
2.17.9 Energy.......................................................................................................................191
2.17.9.1 Energy Metering.................................................................................................. 191
2.17.9.2 Setting Notes....................................................................................................... 192
2.17.9.3 Information List................................................................................................... 192
2.18 Breaker Control...............................................................................................................193
2.18.1 Control Device...........................................................................................................193
2.18.1.1 Functional Description......................................................................................... 193
2.18.1.2 Information List................................................................................................... 194
2.18.2 Types of Commands.................................................................................................. 194
2.18.2.1 Functional Description......................................................................................... 194
2.18.3 Command Sequence..................................................................................................195
2.18.3.1 Functional Description......................................................................................... 195
2.18.4 Switchgear Interlocking............................................................................................. 196
2.18.4.1 Functional Description......................................................................................... 196
2.18.5 Command Logging.................................................................................................... 202
2.18.5.1 Functional Description......................................................................................... 202
2.19 Notes on Device Operation..............................................................................................203
2.19.1 Different operation....................................................................................................203
Table of Contents
14 SIPROTEC 4, 7SD80, Manual
E50417-G1100-C474-A2, Edition 02.2018