Festo CPX Series Manual page 322

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 sec. A.10.3)
(Data transfer
between module and
PLC/IPC via field bus)
3
Logic
4
Power supply unit
5
A-D converter
6
Channel and module
fault LEDs
7
Connections on the
connection block
Fig. A/3: Internal structure of CPX-4AE-TC
A-20
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 1107f
Ix+
CJC*
CJC'*
Ixz
7
FE