Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC427D
Operating Instructions, 05/2017, A5E31347215-AB
43
3.3.4
Connecting expansion cards
This section applies to devices with expansion cards.
The expansion card interface is protected by a cover. There are two holes in the cover for
wiring.
Requirement
●
The device is switched off.
Procedure
In this example, the expansion card is a USB expansion card.
1. Unlock the hood by pushing the latches
in the direction of the arrow; swivel the
released hood in the direction of the ar-
row and remove it. You can now access
the expansion card interfaces.
2. Connect the line to one of the slots
shown.
3. Insert and lock the hood at the marked
positions. Make sure that the latches
engage to secure the hood in its position.