User`s manual

Wiring Installation

MELSEC System Q, Hardware 9 – 19

9.6 Wiring

9.6.1 Wiring precautions

Wiring power supply lines

● Wire the power supply lines for programmable controller, I/O devices, and other equipment

separately.

E000315C

Fig. 9-18: Separate power supplies for PLC and peripheral equipment

PLC

I/O

PLC

I/O equipment

Other equipment

I/O equipment

Voltage