ABB AC500 PLC Hardware Manual page 1147

To remove the SD memory card, push on the card until it moves forward. By this, the card is
unlocked and can be removed.
Technical Data
Parameter
Memory capacity
Temperature range
No. of writing cycles
No. of reading cycles
Data safety
Write Protect Switch
Weight
Dimensions
Further information on using the SD memory card in AC500 PLCs is provided in the chapter
Storage Devices.
Ordering Data
Part No.
1SAP 180 100 R0001
1.8.2.2 TA521 - Lithium Battery
● Manganese dioxide lithium battery, 3 V, 560 mAh
● Non-rechargeable
Purpose 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.
Purpose 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.
2019/04/17
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.
Description
MC502, SD memory card
*) For planning and commissioning of new installations use modules in Active
status only.
3ADR010121, 13, en_US
Accessories > AC500 (Standard)
Value
Up to 2 GB, for exactly size see type plate
-20 °C...+85 °C
> 100 000
No limitation
> 10 years
Yes, at the edge of the SD memory card
2 g
24 mm x 32 mm x 2.1 mm
Product Life Cycle Phase *)
Active
Device Specifications
1147