Advantech RS-485 Manuel d'utilisateur télécharger pdf (Page 344)

100

101

F-12 ADAM-5000

Grounding Reference

• Never stripping too long of the plastic cable cover. Otherwise, this

improper status will destroy the characteristic of the Shielded-

Twisted-Pair cable. Besides, those nude wires are easy to adhere the

noise.

• Cascade those shields together by “Soldering”. Please refer to

following page for further detail explanation.

• Connect the shield to Frame-Ground of DC power supply to force

those adhered noise flow to the ‘frame ground’ of the DC power

supply. (The ‘frame ground’ of the DC power supply should be

connected to the system ground)

Figure F-12: The characteristic of the cable

• The characteristic of the cable

Don’t strip off too long of plastic cover for solderinF. Otherwise will

influence the characteristic of the Shielded-Twisted-Pair cable, and will

make an easy way to adhere noise.

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Advantech RS-485 Manuel d'utilisateur Page 344

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