Data Communication Interfaces - ABB Relion Technical Manual

Section 19
Technical data
19.7
726
Table 558: Power output relays with TCM function
Description
Rated voltage
Continuous contact carry
Make and carry for 3.0 s
Make and carry for 0.5 s
Breaking capacity when the control-circuit time
constant L/R<40 ms, at V< 48/110/220 V DC
Control voltage range
Current drain through the monitoring circuit
Minimum voltage over the TCS contact

Data communication interfaces

Table 559: Ethernet interfaces
Ethernet interface Protocol
100BASE-TX -
100BASE-FX TCP/IP protocol
Table 560: Fibre-optic communication link
Wave length Fibre type
1300 nm MM 62.5/125
μm glass fibre
core
1) Maximum allowed attenuation caused by connectors and cable together
Table 561: X8/IRIG-B and EIA-485 interface
Type Protocol
Tension clamp IRIG-B
connection
Tension clamp IEC 68070–5–103
connection DNP3.0
Value
250 V DC
8 A
15 A
30 A
≤1 A/≤0.3 A/≤0.1 A
20...250 V DC
~1.0 mA
20 V DC
Cable
CAT 6 S/FTP or better
Fibre-optic cable with LC
connector
Connector Permitted path
1)
attenuation
LC <8 dB
Cable
Shielded twisted pair cable
Recommended: CAT 5, Belden RS-485 (9841-
9844) or Alpha Wire (Alpha 6222-6230)
Shielded twisted pair cable
Recommended: DESCAFLEX RD-
H(ST)H-2x2x0.22mm
1MRK 502 048-UUS A
Data transfer rate
100 MBits/s
100 MBits/s
Distance
2 km
2 , Belden 9729, Belden 9829
Technical manual