Festo Compact performance CPA ASI−8E8A−Z Manual Del Usuario página 19

Diagnosis / LED display
ASI LED Fault LED Meaning
on off
off off
flashes on
flashes flashes
on flashes
on on
AUX/PWR LED
on
off
Status LEDs
on
off
Please note
The AS−Interface has an integrated watchdog function
which resets the outputs if there is a bus communica
tion failure.
Festo CPA..−ASI−8E8A−Z 0303NH English
AS−Interface voltage applied, no fault
No AS−Interface voltage
AS−Interface address not set (= 0)
Peripheral fault (see Technical Specifications)
Short circuit/overload at input
Bus communication failed (watchdog expired)
Meaning
Additional power supply applied, no fault
Additional power supply is missing or is less
than approx. 6 V
Meaning
1 signal at input/output
0 signal at input/output
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