Siemens 7SR12 Argus User Manual

7SR11 & 7SR12 Performance Specification
©2017 Siemens Protection Devices Limited Chapter 3 Page 13 of 56
1.4 Data Communication Interfaces
1.4.1 USB 2.0 Data Communication Interface
Attribute Value
Physical layer Electrical
Connectors USB-Type B
1.4.2 RS485 Data Communication Interface
Attribute
Value
Physical layer Electrical
Connectors 4mm Ring Crimp
1.4.3 Fibre Optic Ethernet Data Communication Interface (IEC 61850 Option)
Attribute Value
Physical layer Fibre-optic
Connectors Duplex LC 100BaseF in acc. With IEEE802.3
Recommended fibre
62.5/125 µm glass fibre with Duplex-LC connector
Transmission Speed 100 MBits/s
Optical Wavelength 1300 nm
Bridgeable distance 2 km
1.4.4 Electrical Ethernet Data Communication Interface (IEC 61850 Option)
Attribute Value
Physical layer Electrical
Connectors RJ45 100BaseT in acc. With IEEE802.3
Recommended Cable Minimum: Category 5 S/FTP (shielded/screened twisted pair)
Transmission Speed 100 MBits/s
Test Voltage (with regard to socket) 500 VAC 50 Hz
Bridgeable distance 20 m

Siemens 7SR12 Argus Specifications

General

Brand	Siemens
Model	7SR12 Argus
Category	Protection Device
Language	English