Festo CPX Series Manual page 282

A. Technical appendix
1
Diagnostic
information
2
Input values
(measured data
for the inputs)
Ix = Input x
*)
Connections for
the cold junction
compensation
(CJC, CJC') by
means of RTD
(Pt 1000; see
section A.9.3)
(data transfer
between module and
PLC/IPC via field bus)
3
Logic
4
Power supply unit
5
A−D converter
6
Channel and module
error LEDs
7
Connections on the
sub−base
Fig. A/3: Internal structure of CPX−4AE−TC
A−18
Internal structure of CPX−4AE−TC
24 V ±25 % (V )
EL/SEN
1
3
2
6
0 V (V )
EL/SEN
4
5
Festo P.BE−CPX−AX−EN en 0906e
Ix+
*)
CJC
*)
CJC'
Ixz
7
FE