Memory Card - Siemens S7-400 Installation Manual

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Note
The connectors to accept the memory cards are coded (see Figure 7-2). Do not
apply force when fitting the memory cards.
Lightly press the guide supports out to remove the memory cards
(see Figure 7-2).

Memory card

Cutout
Guide support
Figure 7-2
Memory Card
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Copper flag
Polarity
reversal
protection
Slots 1 and 2
Maintenance
Cutout
Guide support
7-21

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M7-400

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