Mounting and connecting the device 
  3.2 Mounting the device 
SIMATIC IPC PX-39A PRO 
Operating Instructions, 11/2022, A5E51699950-AA  
47 
The following description shows an example of how to attach the PRO device to a support 
arm system using the optionally available Siemens round tube adapter ⑦.  
Mounting to a 48.3 mm round tube ⑧ that fits the opening of the PRO device is performed in 
a similar fashion.  
1.  Remove the screws ⑤ of the terminal compartment cover. 
2.  Open the terminal compartment cover and set it aside safely. 
 
Screws for terminal compartment cover 
⑦  Round tube adapter (not included in the product package; see "System components 
Third-party round tube (∅ 48 mm) 
Cover plate (included in the product package; see "Scope of delivery (Page 36)")