SMC Networks EX245-SPN1 Operation Manual page 19

Connection example
Case 1
Case 2
3.2.2. FE terminal
The SI Unit must be connected to FE (Functional Earth) to divert electromagnetic interference.
Connect to the grounding cable with FE terminal screw on the SI Unit. The other end of the
grounding cable should be terminated to ground potential. For maximum protection the grounding
cable should be as thick and short as reasonably possible.
3.2.3. Sensor/Load connection
Regarding the wiring of each module, refer to following section:
・ EX245-DX1:
Section 7.3
・ EX245-DY1:
Section 8.3
Fig. 3-9 Connection examples when using FSU.
-19-
No.EX##-OMU0020-A