Data Communication Interfaces; Usb 2.0 Data Communication Interface; Rs485 Data Communication Interface; Fibre Optic Ethernet Data Communication Interface (Iec 61850 Option) - Siemens 7SR12 Argus Manual

1.4

Data Communication Interfaces

USB 2.0 Data Communication Interface

1.4.1
Attribute
Physical layer
Connectors

RS485 Data Communication Interface

1.4.2
Attribute
Physical layer
Connectors

Fibre Optic Ethernet Data Communication Interface (IEC 61850 Option)

1.4.3
Attribute
Physical layer
Connectors
Recommended fibre
Transmission Speed
Optical Wavelength
Bridgeable distance

Electrical Ethernet Data Communication Interface (IEC 61850 Option)

1.4.4
Attribute
Physical layer
Connectors
Recommended Cable
Transmission Speed
Test Voltage (with regard to socket)
Bridgeable distance
©2017 Siemens Protection Devices Limited
7SR11 & 7SR12 Performance Specification
Value
Electrical
USB-Type B
Value
Electrical
4mm Ring Crimp
Value
Fibre-optic
Duplex LC 100BaseF in acc. With IEEE802.3
62.5/125 µm glass fibre with Duplex-LC connector
100 MBits/s
1300 nm
2 km
Value
Electrical
RJ45 100BaseT in acc. With IEEE802.3
Minimum: Category 5 S/FTP (shielded/screened twisted pair)
100 MBits/s
500 VAC 50 Hz
20 m
Chapter 3 Page 13 of 56