To remove the SD memory card, push on the card until it moves forward. By this, the card is
unlocked and can be removed.
Parameter Value
Memory capacity Up to 2 GB, for exactly size see type plate
Temperature range -20 °C...+85 °C
No. of writing cycles > 100 000
No. of reading cycles No limitation
Data safety > 10 years
Write Protect Switch Yes, at the edge of the SD memory card
Weight 2 g
Dimensions 24 mm x 32 mm x 2.1 mm
It is not possible to use 100 % of a device's memory space. About 10 % of the
total available space must remain unused at any time to maintain normal device
operation.
Further information on using the SD memory card in AC500 PLCs is provided in the chapter
Storage Devices.
Part No. Description Product Life Cycle Phase *)
1SAP 180 100 R0001 MC502, SD memory card Active
*) For planning and commissioning of new installations use modules in Active
status only.
1.8.2.2 TA521 - Lithium Battery
● Manganese dioxide lithium battery, 3 V, 560 mAh
● Non-rechargeable
The TA521 lithium battery is the only applicable battery for the AC500 processor modules
Ä
Chapter 1.2.2.1 “PM57x (-y), PM58x (-y) and PM59x (-y)” on page 65 and PM56xx. It cannot
be recharged.
The processor modules are supplied without lithium battery. It must be ordered separately. The
TA521 lithium battery is used for data (SRAM) and RTC buffering while the processor module is
not powered.
See AC500 Battery.
Technical Data
Ordering Data
Purpose
Purpose
Accessories > AC500 (Standard)
2019/04/17 3ADR010121, 13, en_US 1147
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