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Wiring of Shielded Cabinet - HHC Networks & Smart City Solutions [PDF]
Ah, it just so happens that I have a new task where I need to fit everything into a relatively small cabinet. So I am after having a DIN rail at the bottom of the cabinet, and use this DIN rail for a
The shield must be connected to ground (chassis) as close to the cabinet entrance point as possible. The shield is connected using a clamp or an EMC-safe cable gland (PG-gland) or other method that
As a general rule, you should terminate the shield to ground in your PLC cabinet and cut the shield and tape the cable at the instrument end. How best to terminate to the module varies with
Each cabinet must be equipped with an earthing bar or a ground reference metal sheet. All shielded cables and external protection circuits must be connected to this point. Anyone of the
If the cabinet is not painted, zinc coating treatment inside ensures that all mechanical joints conduct properly. If the cabinet is painted, all components and installation plates should be grounded via a
Explore the function and effectiveness of a shielding cabinet. Learn how it enhances electromagnetic compatibility and protects devices.
This product manual applies to all cabinets with standard configuration options.
Do not roll up cables that are too long in the cabinet. This would create a coil, resulting in increased sensitivity to interference. The best countermeasure is to shorten the cables. Apply the braided
In general, the following guidelines apply for shielding: Always mount the X20 DIN rail to a conductive backplane. Ground shielded cables on both sides.