Mitsubishi Electronics GOT1000 7.1 Power Supply Wiring, 7.1.1Wiring example, 7.1.2Grounding the GOT, About grounding

7.1 Power Supply Wiring

7.1.1Wiring example

Connect the power supply to the power terminals on the back panel of the GOT.

Use 0.75mm2 or thicker cables to avoid voltage drop and tighten the terminal screw with the specified torque securely.

PC and external device connection cables

Grounding	+
		24VDC
(100 or less)	-
		power supply

7.1.2Grounding the GOT

About grounding

Make sure to carry out the following for grounding.

•Carry out the independent grounding if possible.

Apply the class D grounding. (Keep the grounding resistance within 100 or less.)

•If the independent grounding is impossible, carry out the shared grounding as shown in fig.2) below.

GOT		Other	GOT	Other	GOT	Other
		device		device		device
	Grounding		Grounding
			(100 or less)
	(100 or less)
(1) Independent ground			(2) Shared grounding		(3) Common grounding
...... Best condition			...... Good condition		...... Not allowed

•Use the cable of 2mm2 or more for grounding.

Set the grounding point closer to the GOT to make the grounding cable short as possible.

7 - 2	7. WIRING
	7.1 Power Supply Wiring