
Settings.................................................................................. 99
Time system, summer time begin DSTBEGIN.......................... 100
Settings................................................................................ 100
Time system, summer time ends DSTEND...............................101
Settings................................................................................ 101
Time zone from UTC TIMEZONE..............................................101
Settings................................................................................ 101
Time synchronization via IRIG-B............................................... 102
Settings................................................................................ 102
Operation principle.................................................................... 102
Real-time clock operation.....................................................103
Synchronization alternatives................................................ 104
Application ................................................................................ 105
Technical data........................................................................... 106
Denial of service............................................................................. 106
Functionality ............................................................................. 106
Denial of service, frame rate control for front port DOSFRNT...106
Function block...................................................................... 106
Signals..................................................................................107
Settings................................................................................ 107
Monitored data..................................................................... 107
Denial of service, frame rate control for LAN1 port DOSLAN1..108
Function block...................................................................... 108
Signals..................................................................................108
Settings................................................................................ 108
Monitored data..................................................................... 108
Operation principle ................................................................... 109
IEC 61850-8-1 communication protocol......................................... 109
Functionality ............................................................................. 109
Communication interfaces and protocols.................................. 109
Application................................................................................. 110
Horizontal communication via GOOSE................................ 112
Settings......................................................................................115
Technical data........................................................................... 116
GOOSE receive GOOSEPWRFDRRCV........................................ 116
Function block........................................................................... 116
Functionality.............................................................................. 116
Signals.......................................................................................116
Settings......................................................................................117
GOOSE receive GOOSEPWRSRCRCV........................................ 118
Function block........................................................................... 118
Functionality.............................................................................. 118
Signals.......................................................................................119
Table of contents
PML630/Compact Load-Shedding Solution 5
Technical Manual