Proface LT4300M - 5.7 Modular HMI + Control" Manual do Utilizador descarregar pdf (Página 40)

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Protective Earth Ground (PE) Cable Shielding

The following shows the steps when using shield cables for grounding the LT power

supply, Standard I/O, High-speed I/O, Analog I/O, Temperature Input, Communication

cable so on.

NOTE: The shielding must be clamped securely to the conductive backplane to ensure

good contact.

Exclusive Grounding

Connect the frame ground (FG) terminal on the power plug to an exclusive ground. When

supplying power to the LT unit, be sure to separate the input, output and power lines, as

shown:

Step Description

1 Strip the shielding for a length of

15 mm (0.59 in.).

2 Use the metal grounding clamp(2) to

attach the cable to the backplane plate

(1) as close as possible to the LT.

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Proface LT4300M - 5.7 Modular HMI + Control" Manual do Utilizador Página 40