Table 741: Ethernet interfaces
Ethernet interface Protocol Cable Data transfer rate
Front TCP/IP
protocol
Standard Ethernet CAT 5 cable with RJ-45
connector
10 MBits/s
Rear TCP/IP
protocol
Shielded twisted pair CAT 5e cable with
RJ-45 connector or fibre-optic cable with LC
connector
100 MBits/s
Table 742: Serial rear interface
Type Counter connector
Serial port (X5) 10-pin counter connector Weidmüller BL
3.5/10/180F AU OR BEDR
or
9-pin counter connector Weidmüller BL
3.5/9/180F AU OR BEDR
1)
Serial port (X16)
9-pin D-sub connector DE-9
Serial port (X12) Optical ST-connector
1) Depending on the optional communication module
Table 743: Fibre-optic communication link
Connector
Fibre type Wave length Max. distance
Permitted path attenuation
1)
LC MM 62.5/125 or
50/125 μm glass
fibre core
1300 nm
2 km <8 dB
ST MM 62.5/125 or
50/125 μm glass
fibre core
820...900 nm
1 km <11 dB
1) Maximum allowed attenuation caused by connectors and cable together
Table 744: IRIG-B
Description
Value
IRIG time code format
B004, B005
1)
Isolation 500V 1 min
Modulation Unmodulated
Logic level TTL level
Current consumption 2...4 mA
Power consumption 10...20 mW
1) According to the 200-04 IRIG standard
Table 745: Degree of protection of flush-mounted protection relay
Description
Value
Front side IP 54
Rear side, connection terminals IP 20
1MRS758755 A Section 14
Technical data
REC615 and RER615 785
Technical Manual
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