Lenze DDS Function library MemDrv Instrukcja Użytkownika Pobierz pdf (Strona 13)

Function library LenzeMemDrv.lib

General memory functions

3.3 L_MemGetStateOfMemory

3−3

LenzeMemDrv.lib EN 1.1

3.3 L_MemGetStateOfMemory

This FB shows you the state of the PLC memory.

L_MemGetStateOfMemory

wFlashSectorClear

wFlashSectorInUse

byFlashDownloadState

byNumOfLoadedBlocks

dwLengthOfLoadedData

dwNumOfFlashWriteCycles

dwStartAddressFlashBlock1

dwStartAddressRamBlock1

dwStartAddressRamBlock2

FLASH

info

RAM

info

byRamBlock1InUse

byRamBlock2InUse

wMemDriverVersion

Outputs ð (Variable type: VAR_OUTPUT)

Identifiers Data type Value Meaning

wFlashSectorClear Word Bit:

0 0 Flash memory segment 1 has not been erased.

1 Flash memory segment 1 has been erased.

1 0 Flash memory segment 2 has not been erased.

1 Flash memory segment 2 has been erased.

... 0 Flash memory segment 3 ... 14 has not been erased.

1 Flash memory segment 3 ... 14 has been erased.

14 0 Flash memory segment 15 has not been erased.

1 Flash memory segment 15 has been erased.

15 Is used by the PLC operating system.

wFlashSectorInUse Word Bit:

0 0 Flash memory segment 1 is currently not written.

1 Flash memory segment 1 is currently written.

1 0 Flash memory segment 2 is currently not written.

1 Flash memory segment 2 is currently written.

... 0 Flash memory segment 3 ... 14 is currently not written.

1 Flash memory segment 3 ... 14 is currently written.

14 0 Flash memory segment 15 is currently not written.

1 Flash memory segment 15 is currently written.

15 Is used by the PLC operating system.

byFlashDownloadSta

Byte 0 Flash erased

1 Flash download has been completed, no changes.

2 Flash download failed ("Timeout Communication Error").

byNumOfLoadedBloc

Byte 1 ... 15 Number of downloaded Flash memory segments.

dwLengthOf

LoadedData

Double word 1 ... 983040 Number of bytes loaded into the Flash memory.

dwStartAddress

FlashBlock1

Double word Start address of Flash memory segment 1

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 33 34

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