BECKHOFF C9900-G0xx - Manual (Page 11)

Product description
C9900-G0xx 9
2.3.2 CP39xx without mounting arm adapter
Release the M3 screws around the perimeter of the button cover (see Fig. 3) and remove the cover. The
number of screws may vary, depending on the display size. The potential-free contacts are now
accessible. The cabling can be fed out of the housing via the M20 cable gland. Attach the button cover
and secure it with the screws.
Fig. 3: CP3919-0000-G026 with or without button cover