LED display
ASI LED
Fault LED
Meaning
(green)
(red)
on
out
AS-Interface voltage applied, no fault
out
out
No AS-Interface voltage on bus
flashes
on
AS-Interface address not set (equals zero)
on
flashes
Short circuit/overload at inputs
flashes
flashes
Short circuit/overload at outputs
on
on
Failure of bus communication (watchdog
expired)
AUX PWR LED (green)
Meaning
on
Load voltage applied
out
Load voltage not applied
Status LED
Meaning
(green/yellow)
on
1-signal at input/output
out
0-signal at input/output
Festo ASI-EVA... 0208a English
17