Mounting

You can find the device dimensions in the current drawings on our website at: https://download.beckhoff.com/download/Technical_Drawings/Industrial_PC/Control_Panel/CP39xx.

In the basic configuration, there is a connection block with four M6 threaded holes on the rear side of the housing. This can be used to install the control panel on a mounting arm system.

The control panel can optionally be ordered with the Beckhoff mounting arm adapter. The following ordering options are available:

Mounting arm adapter ordering options

Order identifier

Version

C9900-M750

Rotatable and tiltable mounting arm adapter on Control Panel CP3912 to CP3924 for Rittal and Rolec mounting arm systems with 48 mm tube from above

C9900-M751

Rotatable and tiltable mounting arm adapter on Control Panel CP3912 to CP3924 for Rittal and Rolec mounting arm systems with 48 mm tube from below

C9900-M752

Rotatable and tiltable mounting arm adapter on Control Panel CP3912 to CP3924 with push button extension C9900-Gxxx for Rittal and Rolec mounting arm systems with 48 mm tube from above

C9900-M753

Rotatable and tiltable mounting arm adapter on Control Panel CP3912 to CP3924 with push button extension C9900-Gxxx for Rittal and Rolec mounting arm systems with 48 mm tube from below

C9900-M761

Rotatable and tiltable mounting arm adapter for CP39xx-0000 with option C9900-M362 and CP39xx-0010 with option C9900-M338, clamping lever to lock the tilt

C9900-M763

Rotatable and tiltable mounting arm adapter for CP39xx-0000 with option C9900-M362 and CP39xx-0010 with option C9900-M338

The C9900-M750, -M751, -M752 and -M753 options are mounted directly ex factory. You must mount the two options C9900-M761 and -M763 yourself (see chapter 4.2.1 Mounting the mounting arm adapter).

Depending on the ordering option, the mounting arm adapters mounted ex factory are either oriented upwards or downwards. In addition, you have the option of ordering the device with a mounted push button extension (see chapter 3 Product overview). With the push button extension, the mounting arm adapter can also be oriented either upwards or downwards. All mounting arm adapters have a locking screw to prevent rotation (1). Figure 19 shows the control panel with all four mounting arm adapter options mounted ex factory, for example.

Mounting 1:
Options mounting arm adapter

For a control panel with push button extension, a cable channel between the panel and the mounting arm adapter is included in the ordering option (see Fig. 20).

Mounting 2:
Cable channel

The cables for the C9900-G02x push button extension run through the mounting arm tube into the mounting arm adapter and further through the cable channel into the push button extension. You have to open both the cable channel and the push button extension in order to route the cables.

To open the cable channel, follow the steps below as shown in Figure 21:

  1. Remove the four Torx TX10 screws from the cable channel (section A).
  2. Remove the cover of the cable channel (section B).
Mounting 3:
Opening the cable channel

To open the push button extension, follow the steps below as shown in Figure 22:

  1. Remove the seven Torx TX10 screws from the push button extension (section A).
  2. Remove the cover of the push button extension (section B).
Mounting 4:
Opening the push button extension