Festo CPX−2A Serie Manual De Instrucciones página 26

Input module CPX−4AE−T
(temperature module)
Channels
Signal ranges
Selecting the signal range
Cable length
Resolution
Isolation voltage
Potential connection
Analoge value formation
Interference suppression
Permitted potential
differences
between input channels
between inputs and FE
Temperature fault
Linearity fault
Repetition accuracy
26
Pt sensors
can be selected: 2 or 4
Pt 100, 200,
500, 1000
can be selected channel−by−channel
by software (parametrizing)
Max. 200 m, screened/shielded
(accuracy diminishes at cable length
over 10 m)
15 bits + sign (A/D converter, inter
nal)
500 V DC
high resistive + capacitive connec
tion to FE
Measuring principle Approximation
Module cycle time 250 ms
Common−mode interference (Vpp)
min. 70 dB
Crosstalk between inputs min. −50dB
0 V AC
30 V DC
± 0.001 % related to input range
± 0.02 % (without scaling)
± 0.05 % at 25°C
Festo CPX−AX 0503a English
Ni sensors
Ni 100, 120,
500, 1000