Festo CPA -ASI-4E4A-Z Serie Mode D'emploi page 30

Type CPA..−ASI−4E4A−Z
Additional supply (load voltage)
Rated value (protected against
incorrect polarity)
Residual ripple
Current consumption
Valves (see Pneumatics manual
P.BE−CPA−..)
Current consumption for 4 valve
solenoid coils (at 24 V)
Switching on
After current reduction (stationary)
1)
Digital inputs
Design
Logic level
Reference potential
Response delay
Diagnosis (see section 2)
AS−Interface voltage and address,
watchdog, I/O status
Additional power supply not applied
or undervoltage
1)
The inputs are resistant to short circuits. If a short circuit occurs,
the slave will be switched off. The AS−Interface master regards this
slave as missing. When the short circuit is eliminated, the slave
indicates immediately that it is capable of functioning.
30
21.6...26.4 V DC
(24 V DC ± 10 %)
4 Vpp
See valves
Watchdog function active
after approx. 40 ... 100 ms
140 mA (for appr. 25 ms)
65 mA
4 digital inputs each as per
IEC 1131−2 type 2
24 V DC, PNP,
Status display (LED)
ON: 11...30 V
OFF: − 30...5 V
0 V
Typ. 3 ms (at 24 V)
LED display
LED display, peripheral fault
Festo CPA..−ASI−4E4A−Z 0303NH English