Lon Network Configuration - ABB REC 523 Technical Reference Manual

1MRS750881-MUM
5.8.2.
Remote Monitoring and Control Unit
Technical Reference Manual
Fig. 5.8.1.-1 Configuration tool
For more information about the configuration and the Relay Configuration Tool,
refer to the configuration guideline and the tool manuals (refer to Section 1.8.
Related documents).

LON network configuration

The LON Network Tool is used for binding network variables between REC 523
units or other LON devices. Typically, LON is used for transferring status data
between the REC units for the interlocking of the units, see Fig. 5.8.2.-1 .
Comm_Out
Comm_In
nv_state nv_state nv_state
>1 Blocking
Open
enable
Inter-
locking
Close
enable
Open
Reserve
I/O
Close
REC 523
Fig. 5.8.2.-1 Communication between REC523 devices in station interlocking
For more information about the use of the tool, refer to the operator's manual for
LNT 505 (refer to Section 1.8. Related documents).
LON
Comm_Out
Comm_In
nv_state nv_state nv_state
>1 Blocking
Open
enable
Inter-
locking
Close
enable
Open
Reserve
I/O
Close
REC 523
REC 523
fig7_1_1bw
Comm_In Comm_Out
nv_state nv_state nv_state
>1 Blocking
Open
enable
Inter-
locking
Close
enable
Open
Reserve
I/O
Close
REC 523
Rec_Lcom
45