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Table 557:
Power output relays with TCM function
Description
Value
Rated voltage
250 V DC
Continuous contact carry
8 A
Make and carry for 3.0 s
15 A
Make and carry for 0.5 s
30 A
Breaking capacity when the control-circuit time
constant L/R<40 ms, at V< 48/110/220 V DC
≤1 A/≤0.3 A/≤0.1 A
Control voltage range
20...250 V DC
Current drain through the monitoring circuit
~1.0 mA
Minimum voltage over the TCS contact
20 V DC
17.7
Data communication interfaces
Table 558:
Ethernet interfaces
Ethernet interface
Protocol
Cable
Data transfer rate
100BASE-TX
-
CAT 6 S/FTP or better
100 MBits/s
100BASE-FX
TCP/IP protocol
Fibre-optic cable with LC
connector
100 MBits/s
Table 559:
Fibre-optic communication link
Wave length
Fibre type
Connector
Permitted path
attenuation
1)
Distance
1300 nm
MM 62.5/125
μm glass fibre
core
LC
<8 dB
2 km
1) Maximum allowed attenuation caused by connectors and cable together
Table 560:
X8/IRIG-B and EIA-485 interface
Type
Protocol
Cable
Tension clamp
connection
IRIG-B
Shielded twisted pair cable
Recommended: CAT 5, Belden RS-485 (9841-
9844) or Alpha Wire (Alpha 6222-6230)
Tension clamp
connection
IEC 68070–5–103
DNP3.0
Shielded twisted pair cable
Recommended: DESCAFLEX RD-
H(ST)H-2x2x0.22mm
2
, Belden 9729, Belden 9829
Section 17
1MRK 511 287-UUS A
Technical data
648
Technical manual
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