ABB RER620 - Page 572

Section 13 1MAC309294-MB F
Technical data
566 RER620
Technical Manual
Table 451: Ethernet interfaces
Table 452: Serial rear interface
Table 453: Fibre-optic communication link
Table 454: IRIG-B
Table 455: Lens sensor and optical fiber for arc flash detector
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
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
1. Depending on the optional communication module
Serial port (X16) 9-pin D-sub connector DE-9
Serial port (X12) Optical ST-connector
Connector Fibre type Wave length Max. distance
Permitted path attenuation
1
1. Maximum allowed attenuation caused by connectors and cable together
LC MM 62.5/125 μm
glass fibre core
1300 nm 2 km <8 dB
ST MM 62.5/125 μm
glass fibre core
820-900 nm 1 km <11 dB
Description Value
IRIG time code format
B004,B005
1
1. According to 200-04 IRIG -standard
Isolation 500V, 1 Min.
Modulation Unmodulated
Logic level TTL Level
Current consumption 2...4 mA
Power consumption 10...20 mW
Description Value
Fiber-optic cable including lens 1.5 m, 3.0 m or 5.0 m
Normal service temperature range of the lens -40...+100 °C
Maximum service temperature range of the lens,
max 1 h
+140°C
Minimum permissible bending radius of the
connection fiber
3.94 inches (100 mm)