Interoperability; Physical Layer; Electrical Interface; Optical Interface - GE Multilin 850 Communications Manual

INTEROPERABILITY

Interoperability

Physical layer

Electrical interface

Optical interface

Transmission speed

Link layer

Application layer

Transmission mode
for application data
Common address of
ASDU
Selection of standard
information numbers
in monitor direction
7-4
⊠
EIA RS-485
32 Number of loads for one protection equipment
□
Glass fibre
□
Plastic fibre
□
F-SMA type connector
□
BFOC/2,5 type connector
⊠
⊠
There are no choices for the Link Layer.
Mode 1 (least significant octet first), is used exclusively in this companion standard.
⊠
One COMMON ADDRESS OF ASDU (identical with station address)
More than one COMMON ADDRESS OF ASDU
Table 7-3: System functions in monitor direction
INF
⊠
<0>
⊠
<0>
⊠
<2>
⊠
<3>
⊠
<4>
⊠
<5>
9600 bits/s
19200 bits/s
Semantics
End of general interrogation
Time synchronization
Reset FCB
Reset CU
Start/restart
Power on
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
CHAPTER 7: IEC 60870-5-103