1MRS756712 C
Section 3
3.1
3.1.1
3.1.2
3.1.3
3.2
REF615
Point List Manual
Interoperability profile for 615 series IEC 60870-5-103
Interoperability profile for 615 series IEC
60870-5-103
Physical layer
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.
Optical interface
⊠
Glass fibre
⃞
Plastic fibre
⃞
F-SMA type connector
⃞
BFOC/2,5 type connector
Transmission speed
⊠
9 600 bit/s
⊠
19 200 bit/s
Link layer
There are no choices for the link layer.
Section 3
25