Commissioning
CP39xx28 Version: 3.6
4.2 Mounting
NOTE
Extreme environmental conditions
Extreme environmental conditions can cause damage to the device.
• Avoid extreme environmental conditions.
• Protect the device against moisture.
The CP39xx Control Panel is designed for installation on a mounting arm system. The environmental
conditions specified for operation must be observed (see chapter 8 Technical data [}48]).
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:
Table12: Mounting arm adapter ordering options
Order identifier Design
C9900-M750 Rotatable and tiltable mounting arm adapter on Control Panel CP3912 to
CP3924 for Rittal and Rolec mounting arm systems with 48mm 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 48mm 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 48mm 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 48mm 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
[}31]).
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 [}9]). 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.