SMC Networks EX510-GPR1 Series Operation Manual page 16

■Wiring
•Internal circuit and wiring
The wirings are described in the following order.
1. Communication wiring: Connection with PROFIBUS DP.
2. Power supply wiring: Connections of power supplies for output and input devices and controlling GW.
3. Branch wiring: Connection from GW unit to SI unit or Input unit.
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No.EX##-OMI0032-C