Festo CPX-E- AO-U-I Series, Инструкция по применению

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Power supply
Key feature Specification/value
Operating voltage supply U
EL/SEN
[V DC] 24 ± 25 %
Intrinsic current consumption at nominal
operating voltage 24 V from U
EL/SEN
[mA] 65
Load voltage supply U
OUT
[V DC] 24 ± 25 %
Intrinsic current consumption at nominal
operating voltage 24 V from U
OUT
[mA] 15
Capacitive load at load voltage supply U
OUT
[AF] 400
Fig. 14
Analogue outputs
Key feature Specification/value
Number of outputs 4
Max. cable length (shielded) [m] 30
Resolution (D-A converter, internal) [Bit] 15 + prefix
Digital value generation
Principle Successive approximation
Conversion time module [ms]
š
2
Settling time
1)
Resistive load (voltage output) [ms]
š
0.9 (min. 1 kΩ)
Resistive load (current output) [ms]
š
0.1 (max. 500 Ω)
Capacitive load (voltage output) [ms]
š
1.8 (max. 1 μF)
Inductive load (current output) [ms]
š
0.07 (max. 1 mH)
Interference suppression
Crosstalk between outputs [dB] –40
Approved potential differences
Between 0 V U
OUT
and functional earth [V DC] –30 … +30
Between outputs and functional earth [V DC] –30 … +30
Electrical isolation
Between the channels No
Between the channels and U
EL/SEN
[V] Yes, DC 75/AC 60
Between U
EL/SEN
and U
OUT
[V]
Fault limits
2)
Operating error limit (T
min
… T
max
) [%] ±0.3
Basic fault limit (at 25°C) [%] ±0.1
Temperature fault [%/K] ±0.01
Linearity error (at 25°C) [%] ±0.025
Repetition accuracy (at 25°C) [%] ±0.05
Data for encoder selection (voltage output)
Resistor [kΩ]
›
1
Approved output voltage [V] –30 … +30
Short circuit protection Provided
Short circuit current [mA] 15
Data for encoder selection (current output)
Resistor [Ω]
š
500
Open circuit voltage [V]
š
19
Actuator supply
Actuator supply voltage [V DC] 24 ± 25 %
Max. sum continuous current per module [A] 2
Short circuit protection Electronic
Trigger level [A]
,
2.7
Characteristic Slow-blowing
Behaviour after end of overload Parameterisable
Reverse polarity protection 24 V U
OUT
against 0 V U
OUT
Provided
Protection against reverse voltage [V DC] Max. U
OUT
1) Until the stationary end value is reached with an accuracy of 1 % relative to FS (Full scale) (without
consideration of overshooting).
2) Relative to FS (Full scale)
Fig. 15