Siemens SIMATIC ET 200M Operating Instructions Manual page 127

Inserting/replacing the card
The SIMATIC Micro Memory Card supports hot-swapping. The chamfered corner of the
SIMATIC Micro Memory Card prevents it from being inserted the wrong way round (polarity
reversal protection).
The module slot is located on the front of the IM 153-4 PN.
1. Is a SIMATIC Micro Memory Card already inserted in the module slot?
2. Insert the desired SIMATIC Micro Memory Card in the module slot.
Position of the module slot for the SIMATIC Micro Memory Card on the IM 153-4 PN:
①
②
③
Figure 7-6
Where can I obtain the latest firmware version?
You can order the latest firmware from your Siemens partner, or download it from the
Internet
(http://support.automation.siemens.com/WW/llisapi.dll?func=cslib.csinfo2&aktprim=99&lang=
en).
Tip:
● Prior to the update note down the current version of your firmware.
● If you encounter problems with the new firmware, you can also download the previous
ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
If so, press the ejector (using a ballpoint pen or small screwdriver, if necessary) and
remove the card from the module slot.
1
SIMATIC Micro Memory Card
Module slot
Ejector
Position of the module slot for the SIMATIC Micro Memory Card on the IM 153-4 PN
(current) firmware from the Internet and transfer it to the interface module again.
7.11 Saving data and updating the IM 153-4 PN
2
3
Maintenance and service
125