System manual CECX / Bus link module CECX-B-CO
34.6 Connections and wiring
34.6.1 Power supply
The CECX-B-CO makes 5.5 W available for the supply of up to 12 add-on
modules. The CECX-B-CO itself requires 1.5 W
To guarantee stable functioning of the module cluster the power demand
on the added-on modules must not exceed 5.5W.
Information
For the calculation of the number of modules that can be added, the speci-
fied performance value given in the technical specifications under "Power
consumption 5 V on the K-Bus" must be used.
34.6.1.1 Connection example
The CECX
-B-CO supplies the I/O-modules adde
d-on with 5 V (logic supply)
and additionally with 24 V (analog support voltage).
Voltage supply of the CECX-B-CO and the added-on modules
CECX-II 34-9
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