ABB Relion SMU615 Technical Manual page 16

Table of contents
10
Monitored data...........................................................................223
Technical revision history.......................................................... 224
Disconnector position indication DCSXSWI and Earthing switch
indication ESSXSWI....................................................................... 225
Identification.............................................................................. 225
Function block........................................................................... 225
Functionality.............................................................................. 225
Operation principle.................................................................... 225
Application................................................................................. 226
Signals.......................................................................................226
Settings......................................................................................227
Monitored data...........................................................................227
Technical revision history.......................................................... 228
Section 9 General function block features....................................229
Frequency measurement................................................................229
Measurement modes......................................................................229
Calculated measurements..............................................................230
Section 10 Merging unit's physical connections.............................233
Module slot numbering................................................................... 233
Protective earth connections.......................................................... 234
Binary and analog connections...................................................... 234
Communication connections.......................................................... 234
Ethernet RJ-45 front connection................................................235
Ethernet rear connections......................................................... 235
Communication interfaces and protocols.................................. 236
Rear communication modules................................................... 237
Section 11 Technical data.............................................................. 239
Section 12 Merging unit and functionality tests.............................. 245
Section 13 Applicable standards and regulations.......................... 249
Section 14 Glossary....................................................................... 251
SMU615
Technical Manual