ABB Relion 615 series - Section 3 Interoperability Profile for 615 Series IEC 60870-5-103; Physical Layer; Electrical Interface; Optical Interface

Section 3 Interoperability profile for 615 series IEC
60870-5-103
3.1 Physical layer
3.1.1 Electrical interface
⊠ EIA RS-485
 Number of loads ........................ for one protection equipment
NOTE - EIA RS-485 standard defines unit loads so that 32 of them can be operated on one line.
For detailed information refer to clause 3 of EIA RS-485 standard.
3.1.2 Optical interface
⊠
Glass fibre
 Plastic fibre
 F-SMA type connector
 BFOC/2,5 type connector
3.1.3 Transmission speed
⊠
9 600 bit/s
⊠ 19 200 bit/s
3.2 Link layer
There are no choices for the link layer.
1MRS756712 C Section 3
Interoperability profile for 615 series IEC 60870-5-103
REF615 25
Point List Manual