ABB REB500 Communication Protocol Manual page 13

1MRK 511 371-UEN
Communication Protocol Manual, IEC 60870-5-103
Distributed busbar protection REB500
The dialog for configuring the communication is accessed by selecting
"Communication" in the HMI500 "SCS Configuration" menu.
Figure 1 Dialog for configuring the communication
If "Common Link Layer Address" of the 'SCS Configuration' is selected:
The link address can be setup in this dialog. The Common Address of ASDU
(CAA) for all units is setup in the "CAA Setting" dialog by pressing the "Addr.
Setting" button.
Table 1 Configuration of IEC 870-5-103
Setting Description
Common Link layer Link layer address used for all Units in common
address
Baud Rate Baud rate
Addr. Setting Individual Common Address of ASDU for each
Bay Unit
Section 2
Interbay bus functions
Default setting
1
9600
0 Central Unit
1-60 Bay Units
5