Connecting Temperature Sensors To The Cpx−4Ae−T - Festo CPX-AB Series Electronic Manual

A. Technical appendix
A.7.2 Connecting temperature sensors to the CPX−4AE−T
1
Constant source
of current in the
module
2
Connecting pin of
CPX module
3
Sensor power
supply
4
Separate voltage
cable
5
Temperature
sensor
Fig. A/8: Connection in 4−cable design
Festo P.BE−CPX−AX−EN en 0503b
Explanations of the various connections designs can be found
in section 4.3.3.
Only screened/shielded cables are permitted for the trans
mission of analogue signals (see section 1.2.3).
1 2
Ix+
Ux+
Ux−
Ix−
3
4
5
3
A−17