Advantech-DLoG DLT-V8312 - Pressure Compensation Element; Fig. 15.12: Pressure Compensation Element - Do Not Modify or Remove

Attaching the cable cover
DLT-V83 Operating Instructions V2.00 135 / 157
15.4. Pressure compensation element
The DLT-V83 cable cover has a pressure compensation element.
 Do not modify or remove the pressure compensation element; doing so would make the device leak
and the IP protection would no longer be ensured.
Fig. 15.12: Pressure compensation element - Do not modify or remove!