ABB42Feeder Protection and ControlREF615Product version: 2.01MRS756379 DH B F C A C A B N B B 1 A C N 1 X C# DESCRIPTION9 Communication serialRS-485 (incl. IRIG-B) A AGlass fi bre ST 1) 2) B BNone N N10 Communication EthernetEthernet 100BaseFX(LC) A AEthernet 100BaseTX(RJ-45) B B BNone N N N11 Communication protocol 3)IEC 61850 A AModbus B B B B BIEC 61850 andModbus C C CIEC 60870-5-103 D D D DDNP3 E E E E E1) Serial communication using glass fibre (ST) cannot becombined with arc protection.2) The communication card includes an RS-485 connector andan input for IRIG-B.3) The chosen communication card (digit 9-10) determinesthe available communication protocols. Choose yourprotocol from the relevant column.Note that the chosen standard configuration does notlimit the choice of communication options andprotocols. Standard configuration “A“ can for examplebe combined with any of the columns specified fordigit 9-11.