1MRK 511 371-UEN
Section 2
Interbay bus functions
Communication Protocol Manual, IEC 60870-5-103
5
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
Default setting
Common Link layer
address
Link layer address used for all Units in common
1
Baud Rate
Baud rate
9600
Addr. Setting
Individual Common Address of ASDU for each
Bay Unit
0
Central Unit
1-60 Bay Units
