Fig. 29 Gnd Concept Ek18Xx - Beckhoff EK18 Series Documentation

Mounting and wiring
GND concept
Fig. 29: GND concept EK18xx
Fuse protection
Coupler supply, fuse 1:
depending on the required current consumption and hence the configured terminals typ. max 500 mA
Calculating the fuse protection
For dimensioning the fuse protection for the system voltage note the calculation of current con-
sumption [} 21] in the technical data!
Power contacts, fuse 2:
permitted max. 10 A (slow-blow)
Coupler electronics and power contacts can be supplied together from the same source; the fusing must
then be dimensioned accordingly to max. 10 A.
36 Version: 2.2 EK18xx