Connecting Expansion Cards - Siemens SIMATIC IPC PX-39A Operating Instructions Manual

3.3.5

Connecting expansion cards

This section applies to devices with expansion cards.
Fire hazard due to overheating of the device
Expansion cards generate additional heat. The device can overheat or cause a fire.
• Observe the safety and installation instructions for the expansion cards.
• Observe the max. permissible power consumption values for the device.
• When in doubt, install the device in an enclosure that meets the requirements of
Requirements
• The device is switched off.
Procedure
The procedure is described based on the example of a USB expansion card.
1. Connect the cable to one of the indicated
slots.
SIMATIC IPC PX-39A
Operating Instructions, 08/2022, A5E51699601-AA
CAUTION
paragraph 9.3.2 of the IEC/UL/EN/DIN-EN 61010-2-201 standard.
Installing and connecting the device
3.3 Connecting the device
49