Identification............................................................................... 627
Function block............................................................................ 627
Signals........................................................................................628
Settings.......................................................................................628
Monitored data............................................................................628
Operation principle.......................................................................... 628
Section 16 IED physical connections.................................................. 631
Protective ground connections............................................................. 631
Inputs.................................................................................................... 632
Measuring inputs............................................................................. 632
Auxiliary supply voltage input.......................................................... 633
Binary inputs....................................................................................633
Outputs................................................................................................. 637
Outputs for tripping, controlling and signalling.................................637
Outputs for signalling.......................................................................639
IRF...................................................................................................641
Communication connections.................................................................642
Ethernet RJ-45 front connection......................................................642
Station communication rear connection.......................................... 643
Optical serial rear connection.......................................................... 643
EIA-485 serial rear connection........................................................ 643
Communication interfaces and protocols........................................ 644
Recommended industrial Ethernet switches................................... 644
Connection diagrams............................................................................644
Section 17 Technical data................................................................... 645
Dimensions........................................................................................... 645
Power supply........................................................................................ 645
Energizing inputs.................................................................................. 646
Binary inputs......................................................................................... 647
Signal outputs....................................................................................... 647
Power outputs.......................................................................................647
Data communication interfaces............................................................ 648
Enclosure class.....................................................................................649
Ingress protection................................................................................. 650
Environmental conditions and tests...................................................... 650
Section 18 IED and functionality tests.................................................651
Electromagnetic compatibility tests.......................................................651
Insulation tests......................................................................................653
Table of contents
29
Technical manual
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