Siemens simatic PCIL43 Specifications download pdf (Page 49)

SIMATIC Rack PC IL 40 S Expansions

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SIMATIC Rack PC IL 40 SManual

A5E00200171-01

4.1.5 The Motherboard

The motherboard is the heart of the Rack PC. Here, data is processed and stored,

and interfaces and device I/Os are controlled and managed. You will find a detailed

description of the motherboard in the technical manual D1527.pdf on the CD

supplied “Rack PC IL 40 S Documentation and Drivers”.

4.2 Installing Memory Expansion Submodules

There two slots for the memory module on the motherboard. With these slots, you

can expand the memory of the Rack PC to 2 Gbytes .

You will find detailed description of the memory expansions possibilities in the

technical manual D1527.pdf on the CD supplied “Rack PC IL 40 S Documentation

and Drivers”.

4.3 Replacing the Backup Battery

Battery Power Supply for Real-Time Clock and Configuration

A backup battery powers the the real-time clock even after the Rack PC is

switched off. In addition to the time of day, all the information about the Rack PC

(device configuration) is stored in RAM. If the backup battery fails or is removed,

all these data are lost.

The position of the backup battery on the motherboard and how to replace it is

described in the System Module technical manual D1527.pdf on the CD supplied

“Rack PC IL 40 S Documentation and Drivers”.

Caution

Risk of damage!

Only replace the lithium battery with an identical battery or with a type

recommended by the manufacturer.

Dispose of used batteries in keeping with local regulations.

Changing SETUP

If you change the battery or unplug the battery connector you must run the

BIOS-SETUP to reset your programming device configuration data.

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Siemens simatic PCIL43 Specifications Page 49