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Application planning
4
4.1
Supplementary electrical conditions
4.1.1
Grounding concept
Components
The SINUMERIK ONE system consists of several individual components that have been
designed so that the system complies with the appropriate EMC and safety standards. The
individual system components are:
● Numerical Control Unit (NCU):
● Machine Control Panel MCP, Machine Push Button Panel MPP
● Keyboard
● Operator panels (operator panel front + TCU / SIMATIC IPC for SINUMERIK)
● Distributor box and handheld unit
● S7-1500 I/O devices
Grounding measures
The individual modules are attached to a metal cabinet panel. Insulating paints on the mounting
points must be removed.
It is permissible to have a cluster of operator components for ground connection / equipotential
bonding.
Example: The control panel on the swivel arm.
It is sufficient in this instance to connect the ground connections of, for example, the SIMATIC
IPC for SINUMERIK, TCU and operator panel front using a cable and to route a shared
grounding conductor to the central ground connection in the control cabinet.
Additional information
Additional information about EMC installation guidelines can be found under:
● Configuration Manual, EMC Guidelines
NCU 1760
Equipment Manual, 02/2020, A5E45627861B AB
37
Содержание SINUMERIK ONE NCU 1760
Страница 8: ...Table of contents NCU 1760 8 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 36: ...Description 3 5 Dual fan module NCU 1760 36 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 44: ...Dimension drawings 5 1 NCU 1760 dimension drawing NCU 1760 44 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 48: ...Installation 6 4 Mounting the NCU without spacers NCU 1760 48 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 150: ...Connectable components 11 3 PP 72 48D PN 2 2A PN NCU 1760 150 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 154: ...Spare parts accessories 12 2 SD card NCU 1760 154 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 156: ...Safety symbols NCU 1760 156 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 160: ...Appendix A 2 Documentation overview SINUMERIK ONE NCU 1760 160 Equipment Manual 02 2020 A5E45627861B AB ...