Festo CPX-2AA-U-I, Electronic Manual, Page: 208 / 228

A. Technical appendix
A−10
Festo P.BE−CPX−AX−EN en 0503b
T ec h nica l s p eci f icati o ns C P X −2AA−U−I T ec h nica l s p eci f icati o ns
Cu rr ent o ut p uts Vol ta g e o ut p uts
Analogue outputs (cont.)
Interference suppression
Crosstalk between outputs
Permitted potential differences
between the output channels
between OGND and FE
Min. −40 dB
0 V AC
30 V DC
Fault limits
Operating fault limit (T
min
...T
max
)
Basic fault limit (25
°
C)
Temperature fault
Linearity fault (without scaling)
Repetition accuracy at 25
°
C
Specifications on sensor selection
Load resistance ...
for ohmic load
for capacitive load
for inductive load
short−circuit protection
short circuit current
idling voltage
Destructive limit against voltages
applied externally
Connecting the actuators
± 0.6 %
± 0.5 %
± 0.015 % / K
± 0.1 %
0.05 %
Min. 1 k
Max. 1 F
Yes
Approx. 20 mA
Max. 30 V lasting
2 conductor connections
± 0.6 %
± 0.5 %
± 0.015 % / K
± 0.1 %
0.05 %
Max. 600
Max. 1 mH
18 V
Max. 30 V lasting
2 conductor connections
Actuator supply
Load capacity
Fuses
Response current
Reaction after end of overload
Protection against incorrect polarity 24 V
actuator supply
Protection against reverse voltage
24 V
OUT
, one connection per analogue output,
the same supply potential at all outputs
Max. sum continuous current per module: 2.8 A
Electronic, thermal
4 ... 10 A
Can be parametrized (see parameters)
Yes
Max. 30 V
Electrical isolation
Between channel and 24 V
OUT
Between the channels
The logic supply of the electrically isolated analogue
part is branched from the analogue voltage which is
generated by a DC−DC converter from the 24 V
EL/SEN
.
Yes (no potential isolation if internal actuator supply is
used)
No
Module code (CPX−specific)
Module identification (handheld) 129
2AO