Chapter 7 Earthing and Shielding
GFK-2958E
RSTi-EP User Manual
336
7.3.6
Cabinet Design According to EMC Guidelines
1 Earthing strips
Earthing strips must be used for
connecting inactive metal parts if
it is not possible to connect two
large pieces of metal. Use short
earthing strips with large
surfaces.
2 Clamping bracket for signal
cables
If shielded signal cables are used,
the shield must be attached to
the clamping bracket (KLBÜ
series) on the busbar over a large
surface. The braided shield must
cover and make good contact
with a large part of the clamping
bracket.
3 Mounting plate
The support beam for holding
control components must be
connected to a large part of the
cabinet housing.
4 Busbar
The busbar must be connected
via the rail holding fixture. The
cable shields are fixed to the
busbar.
5 Protective earth conductor rail
The protective earth conductor
rail must likewise be attached to
a large part of the mounting
plate, and it must be connected
to the protective earth conductor
system via an external cable with
a cross-section of at least 10
mm2, in order to discharge
interference current.
6 Protective earth terminal strip
The protective earth terminal strip
must be connected to the
protective earth conductor rail in
a neutral-point configuration.
7 Cable to protective conductor
system (earthing point)
Summary of Contents for GFK-2958E
Page 1: ...RSTi EP User Manual GFK 2958E November 2017 ...
Page 23: ...Chapter 1 Introduction GFK 2958E RSTi EP User Manual 19 Notes ...
Page 56: ...Chapter 3 Configuration GFK 2958E RSTi EP User Manual 52 Notes ...
Page 183: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 179 EP 5111 ...
Page 184: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 180 EP 5111 ...
Page 316: ...Chapter 5 Detailed Descriptions of I O Modules GFK 2958E RSTi EP User Manual 312 Notes ...
Page 330: ...Chapter 6 Installation GFK 2958E RSTi EP User Manual 326 Notes ...
Page 344: ...Chapter 7 Earthing and Shielding GFK 2958E RSTi EP User Manual 340 ...
Page 345: ...Chapter 7 Earthing and Shielding GFK 2958E RSTi EP User Manual 341 Notes ...
Page 385: ...Chapter 8 Web Server GFK 2958E RSTi EP User Manual 381 Notes ...
Page 401: ...Chapter 11 Disassembly and Disposal GFK 2958E RSTi EP User Manual 397 Notes ...
Page 413: ...Chapter 12 LED Indicators and Troubleshooting GFK 2958E RSTi EP User Manual 409 Notes ...
Page 416: ...Chapter 14Accessories and Replacement Parts GFK 2958E RSTi EP User Manual 412 Notes ...