Electrical connections, LEDs
30
a4643-1.0 HBM: public ClipX
PROFINET LEDs (SF, BF, only BM40IE)
SF
LED
Status Meaning (system error LED)
Off
Off No error.
Red
Flashing
(1Hz, 3 sec-
onds)
A DCP signal service is triggered over the bus.
On Watchdog timeout.
There is a system error, or a channel, generic or extended
diagnosis.
BF
LED
Status Meaning (bus error LED)
Off
Off No error.
Red
Flashing
(2Hz)
No data exchange.
On Error: No configuration, slow physical connection or no con-
nection.