Diagnosis
The following LEDs on the field bus module enable the user to
make a quick on-the-spot diagnosis of the operating status:
LED
Meaning
Description
RD
Remote Disable
lights up with Interbus faults or user errrors
RC
Remote Bus
check
lights up when connection to master is made
BA
Bus Active
lights up during data transmission
TR
-
reserved for later extensions
RD LED
RC LED
BA LED
Operating status
out
out
out
operating voltage not applied
flashes
slowly
-
-
field bus module waits for
parameter data from SPC200
flashes fast -
-
parametrizing errror, process
data capacity not permitted or
not parametrized
lights up
out
out
no connection to field bus master
lights up
lights up
out
connection to field bus master
but no data exchange
out
lights up
out
connection to field bus master
but no data exchange
out
lights up
lights up
normal operating status normal,
Interbus is active
En
gl
is
h
SPC200-COM-IBS
0503a
17
