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Table of Contents
Technical description
38
VAMP 24h support phone +358 (0)20 753 3264
VM59.EN001
Maximum values of the last 31 days and twelve
months ..................................................................................... 134
Voltage measurement modes .................................... 135
Symmetric components ............................................... 136
Primary, secondary and per unit scaling................... 137
Current scaling ...................................................... 137
Voltage scaling ..................................................... 139
Analogue output (option) ........................................... 140
mA scaling example ............................................ 140
Control functions ................................................................ 141
Output relays ................................................................. 141
Digital inputs ................................................................... 142
Virtual inputs and outputs ............................................ 144
Function keys / F1 & F2 ................................................. 145
Output matrix ................................................................. 145
Blocking matrix .............................................................. 146
Controllable objects ..................................................... 147
Local/Remote selection ...................................... 149
Auto-reclose function (79) ........................................... 150
Logic functions .............................................................. 157
Communication ................................................................. 158
Communication ports .................................................. 158
Local port (Front panel) ....................................... 158
Remote port .......................................................... 159
Extension port ........................................................ 159
Ethernet port .......................................................... 160
Communication protocols .......................................... 161
PC communication .............................................. 161
Modbus TCP and Modbus RTU ........................... 161
DNP 3.0 ................................................................... 162
External I/O (Modbus RTU master) ..................... 163
IEC 61850 ................................................................ 163
EtherNet/IP ............................................................. 165
Application ......................................................................... 167
Line protection and auto-reclosing ........................... 167
Trip circuit supervision ................................................... 168
Trip circuit supervision with one digital input .... 168
Trip circuit supervision with two digital inputs ... 173
Connections ....................................................................... 177
Rear panel view ............................................................ 177
Auxiliary voltage ............................................................ 178
Output relays ................................................................. 178
Serial communication connection............................. 179
Pin assignments of communication options ..... 179
Front panel connector ......................................... 180
Optional digital input / output card .......................... 180
External option modules .............................................. 183
Содержание VAMP 59
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