Festo AS-Interface ASI−EVA−2E2A−M12− 8POL−Z Manual Del Usuario página 17

LED display
ASI LED Fault LED
(green) (red)
on off
off off
flashes on
on flashes
flashes flashes
on on
Aux power LED (green)
on
off
Status LED
(yellow/green)
on
off
Festo ASI−EVA−2E2A−M12−8POL−Z 0212NH English
Meaning
AS−Interface voltage applied, no fault
No AS−Interface voltage on the bus
AS−Interface address not set (equals zero)
Short circuit/overload at the inputs
Fault in valve−drive combination
(Diagnostic input = 0)
or
Short circuit/overload at outputs (only
with power supply via the AS−Interface
bus, without load voltage)
Bus communication failed
(watchdog expired)
Meaning
Load voltage applied
Load voltage not applied
Meaning
1−signal at input/output
0−signal at input/output
17