ABB RELION 620 Series Technical Manual page 918

Section 15
Technical data
912
Table 649: Ethernet interfaces
Ethernet Protocol
interface
Front TCP/IP
Rear TCP/IP
Table 650: Serial rear interface
Type
Serial port (X5)
Serial port (X16)
Serial port (X12)
1) Depending on the optional communication module
Table 651: Fibre-optic communication link
Connector Fibre type
LC MM 62.5/125 μm
glass fibre core
ST MM 62.5/125 μm
glass fibre core
1) Maximum allowed attenuation caused by connectors and cable together
Table 652: IRIG-B
Description
IRIG time code format
Isolation
Modulation
Logic level
Current consumption
Power consumption
1) According to 200-04 IRIG -standard
Cable
Standard Ethernet CAT 5 cable
with RJ-45 connector
Shielded twisted pair CAT 5e cable
with RJ-45 connector or fibre-optic
cable with LC connector
Counter connector
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
9-pin D-sub connector DE-9
Optical ST-connector
Wave length Max. distance
1300 nm 2 km
820-900 nm 1 km
Value
B004,B005
500 V, 1 min.
Unmodulated
TTL Level
2...4 mA
10...20 mW
1MAC504801-IB E
Data transfer rate
10 MBits/s
100 MBits/s
1)
Permitted path
attenuation
< 8 dB
< 11 dB
1)
620 series ANSI
Technical Manual
1)