Festo CPX-2AA-U-I, Electronic Manual

Page: 205 / 228

A. Technical appendix
A−7
Festo P.BE−CPX−AX−EN en 0503b
A.3 T ec h nica l s p eci f icati o ns of ana log ue in p ut m od u l e C P X −4A E −T
( tem p e r atu r e m od u l e )
T ec h nica l s p eci f icati o ns
C P X −4A E −T
P t sens or s N i sens or s
General technical specifications of the
CPX terminal See CPX system manual
Protection class as per EN 60529 See technical specifications of the fitted sub−base
(appendix A.5)
Operating voltage supply for
electronics/sensors (V
EL/SEN
Rated voltage
Internal current consumption at 24 V
(internal electronics)
24 V DC ± 25 %
Typ. 50 mA
Analogue inputs
Channels Can be selected: 2 or 4 input channels per module
Signal ranges Pt 100, 200, 500, 1000 Ni 100, 120, 500, 1000
Signal range selection
Cable length
Sensor connection design
Resolution (A−D converter, internal)
Isolation voltage
Potential connection
Analoge value formation
Measuring principle
Module cycle time
Interference suppression
Common−mode interference (Vpp)
Crosstalk between inputs
Can be selected channel−by−channel by software
(parametrizing)
Max. 200 m, screened/shielded (accuracy diminishes at
cable length over 10 m)
2, 3 or 4−cable designs (to be set by parametrizing)
15 bits + sign
500 V DC
Highly resistive + capacitive connection to FE
Suk. Approximation
Ţ
250 ms
Min. 70 dB
Min. −50dB
Permitted potential differences
Between input channels
Between inputs and FE 0 V AC
30 V DC