Rockwell-automation Logix5000 Controllers Nonvolatile Memory Programmi Manuale Utente Scaricare il pdf (Pagina 12)

Chapter 1 Store and load a project by using a memory card

If the revision of your

project is

Then

11.x The CompactFlash card uses a special format.

• Use only a Logix5000 controller to store a project on a CompactFlash card.

• Store only a single project and no other data on a CompactFlash card.

• When you store a project on a CompactFlash card, you overwrite the entire contents of the card. In other words, you lose everything that is

currently on the card.

≥ 12.0

The CompactFlash card uses the FAT16 file system.

If the card Then the controller

Is already formatted for the FAT16 file system.

•

Leaves existing data.

• Creates folders and files for the project and firmware.

The CompactFlash card using the FAT16 file system:

• Stores multiple projects and associated firmware.

• If a card already contains a project with same name, a store overwrites the project on the CompactFlash card.

• Loads the most recently stored project.

With a revision ≥ 12.0, you can also use a card reader to read and manipulate the files on a memory card.

See Use a memory card reader on page 29

Secure digital card formatting

A Secure Digital (SD) memory card (catalog numbers 1784-SD1 (1 GB), 1784-

SD2 (2 GB) that uses the FAT 16 file system does not have to be formatted when

storing a project to a controller.

If the revision of your project is Then

≥ 18.0

The SD card uses the FAT16 file system.

If the card: Then the controller:

Is unlocked.

• Leaves existing data.

• Creates folders and files for the project and firmware.

Is locked.

• Does not allow writing to the card.

The SD card using the FAT16 file system:

• Stores multiple projects and associated firmware.

• Overwrites the project on the card if it contains a project with the same name

• Loads the most recently stored project.

You also can use a card reader to read and manipulate the files on a memory card.

See Use a memory card reader on page 29

One 1784-SD1 card ships with each 1756-L7x controller.

See Store a project on page 17

for loading an SD card in the controller.

12 Rockwell Automation Publication 1756-PM017F-EN-P – October 2014

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