Siemens S7-400 - Removing an Interface Submodule from the Card Slot of an Expansion Module

Assembling the M7-400
8-48
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
!
Warning
The interface submodules can be damaged.
If you replace two or more interface submodules simultaneously and interchange
their front connectors, the interface submodules can be damaged.
Mark the front connectors so that they are assigned to the corresponding interface
submodules.
EXM 478
Frame of card slot with
mounting hole
Guides
Figure 8-21 Removing an Interface Submodule from the Card Slot of an Expansion
Module
Fitting an Interface Submodule
Fit the new interface submodule in the reverse order. Further information can be
found in Section 8.4.4, “Installing Interface Submodules” from page 8-13.