Festo VTSA−ASI−...−8E8A−Z 0802NH English
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2.1 Diagnosis / display status LEDs
AS−i
(green)
Fault
(red)
Meaning
on
out
AS−Interface voltage applied, no fault
on
flashes
Short circuit/overload at input
on
on
Bus communication failed
(Watchdog expired)
flashes
flashes
Additional power supply not applied or
undervoltage (possibly valves do not switch),
periphery fault
flashes
on
AS−Interface address not set (= 0)
out
out
AS−Interface voltage not applied
AUX/PWR (green) Meaning
on
Additional supply exists
out
No additional supply or additional supply failed
Inputs (yellow)
Meaning
on
1−signal at input
out
0−signal at input
Note
The AS−Interface has an integrated watchdog function
which resets the outputs (solenoid coils) if the bus
communicationfails.
Содержание VTSA ASI-8E8A-Z Series
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