BECKHOFF C9900-G0xx User Manual

Page 12

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Product description

C9900-G0xx

2.3.3 CP39xx with mounting arm adapter

For Control Panels with mounting arm adapter (C9900-M752 and C9900-M753), release the M3 screws
(labelled 1 in Fig. 4) around the perimeter of the button cover and release it. Release the screws labelled
2 in Fig. 4 and remove the cover. Then remove the cover panel (3). The cover panel can easily be
levered off with a suitable tool to enable access to the connections. The potential-free contacts are now
accessible. The cabling can be guided into the mounting arm adapter through the cable channel and M20
gland shown in Fig. 5. Re-assemble the button cover and the cover panel in reverse order.

Fig. 4: CP3919-0000-G023-M752

Fig. 5: CP3919-0000-G023-M752 without button cover and cover panel

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