
Festo SPC11−...−ASI 0511b English
17
ASI LED
Fault LED
Meaning
on
off
AS−Interface voltage applied, no fault
off
off
No AS−Interface voltage on the bus
flashes
on
AS−Interface address not set (= 0)
on
flashes
There is a fault (see system manual)
flashes
flashes
on
on
Bus communication failed
(watchdog expired)