Siemens SINUMERIK 808D ADVANCED Series Commissioning Manual page 53

To make maintenance easy, keep sufficient clearance (≥ 80 mm) between the system CF card slot and the cabinet wall. The
recommended depth of the cabinet is greater than 155 mm.
Vertical PPU and MCP (unit: mm)
Note
All vertical MCP versions share the same requirements for cut-out dimensions and mounting clearance. The illustration
below uses the vertical MCP with a reserved slot for the handwheel as an example.
Note
When mounting a horizontal PPU together with a vertical MCP or vice versa, follow the requirement for the clearance
between a vertical PPU and a vertical MCP shown above.
Commissioning Manual
53
6FC5397-4EP10-0BA8, 07/2018