User`s manual

170 BNO 671 00 / 170 BNO 671 01
61
Display elements
LED display
location
LED display location:
LED display
status
LED display status
ready
LD
RC
BA
RD
EREL
123456
LED Status Function
BA green Bus active
Data telegrams being transmitted.
off No data telegrams are being transmitted.
RC green Remote Bus Check.
Incoming remote bus correctly connected and bus reset of the bus
master inactive.
off Incoming remote bus not or incorrectly connected or bus reset of the
bus master active.
RD red Remote Bus Disabled.
Continuing remote bus is disabled.
off Continuing remote bus is not disabled.
REL green Relay output:
Relay output is active, i.e. set.
off Relay output is not active, i.e. reset.
ready green Ready for operation.
Supply voltage L+ for internal logic in the permitted range and module
not in reset.
off Supply voltage L+ missing or outside the permitted range, or module
in reset.
E red Remote bus branch error.
Error in the remote bus branch.
off No error in the remote bus branch.
LD green Local Remote Bus Branch Disabled.
The remote bus branch after the Branch interface module is disabled.
off The remote bus branch after the branch interface module is not
disabled.