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Properties
1.3 SIMATIC Micro Memory Card
Service life of a SIMATIC Micro Memory Card
The service life of a SIMATIC Micro Memory Card essentially depends on the following
factors:
● Number of deletion or programming operations
● External factors, such as ambient temperature
At an ambient temperature of up to 60°C, a SIMATIC Micro Memory Card has a service life
of 10 years, with a maximum of 100,000 write/delete operations.
NOTICE
Possible data loss
If the maximum number of write/delete operations is exceeded, data loss is possible.
Available SIMATIC Micro Memory Cards
Table 1- 2
SIMATIC Micro Memory Card 64k
SIMATIC Micro Memory Card 128k
SIMATIC Micro Memory Card 512k
SIMATIC Micro Memory Card 2M
SIMATIC Micro Memory Card 4M
SIMATIC Micro Memory Card 8M
Inserting/replacing the SIMATIC Micro Memory Card
Note
In order to ensure that it will function correctly, the SIMATIC Micro Memory Card must only
be inserted or removed with the power turned off.
The beveled corner of the SIMATIC Micro Memory Card prevents it from being inserted the
wrong way round (reverse polarity protection).
To eject the card, push in the ejector with a suitable object (such as a small screwdriver or
ball-point pen).
16
Available SIMATIC Micro Memory Cards
Description
Interface module IM151-3 PN HIGH FEATURE (6ES7151-3BA23-0AB0)
As of order number
6ES7953-8LFxx-0AA0
6ES7953-8LGxx-0AA0
6ES7953-8LJxx-0AA0
6ES7953-8LLxx-0AA0
6ES7953-8LMxx-0AA0
6ES7953-8LPxx-0AA0
Memory size
64 KB
128 KB
512 KB
2 MB
4 MB
8 MB
Manual, 08/2010, A5E01584258-04
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