Wiring - SMC Networks ex250-sen1 Operation Manual

■Wiring

1. Communication wiring
Connect the Ethernet communication cable to the communication connector of SI unit.
Cable connection
1) Aligning the key groove with the communication connector (4-pin, socket) of SI unit, plug the Ethernet
communication cable (plug).
2) Tighten the lock nut on the cable side by turning it clockwise by hand.
3) Confirm that the connector does not move.
Pin layout and connection diagram of Ethernet communication cable
Model No.: EX9-AC EN-PSRJ (Refer to page 30.)
Cable specifications
Core wire AWG 26
Sheath color Blue green
Refer to "Media Planning and Installation Manual" of ODVA for detail of Wiring.
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No.EX##-OMK0004-A