Lenze Global Drive PLC Developer Studio Manual de usuario descargar pdf (Pagina 85)

Drive PLC

Appendix

8.3 Memories

8−5

DrivePLC DE 6.0

For the download being executed by the DDS, the following two conditions must be met:

1. The PLC program must have been stopped.

2. The header of the file attached to the project must have the following structure:

Name Data type Data length in bytes Contents

wSizeHeader WORD 2 Header length in bytes

wDataType WORD 2 Data specification identifier

 This information can be found under C2131 after data has been downloaded.

0 ... 10000 Lenze−spezific data

> 10000 User data

dwVersion DWORD 4 Data version

 This information can be found under C2132 after data has been downloaded.

dwRealSize DWORD 4 User data length in bytes (without header)

dwTimeStamp DWORD 4 Time stamp of the last data change

 This information can be found under C2133 after data has been downloaded.

wLicenseInfo WORD 2 Reserved for future extensions

wSizeSymbolicName WORD 2 Length of the symbolic file name

achSymbolicName ACH wSizeSymbolicName Character array including the symbolic file name

 This information can be found under C2130 after data has been downloaded.

wCopyToRam WORD 2 Selection whether data will be automatically copied into the application RAM of

the PLC after downloading.

 Maximum data length = 128 kbytes (RAM block 1 and 2)

0 Data is not copied into the application FLASH.

1 Data is copied into the application FLASH.

2 ... 65535 Reserved

dwReserved DWORD 4

Reserved for future extensions

awSizeAddInfo DWORD 190

Interpretation of the header information: least significant byte first:

E4 00 0A 00 01 00 00 00 1C FF 00 00

wSizeHeader = 00 E4 = 228 Bytehex

wDataType = 00 0A = 10 (Cam data)hex

dwVersion =00000001hex

dwRealSize = 00 00 FF 1C = 65308 Bytehex

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 128 129

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Lenze Global Drive PLC Developer Studio Manual de usuario Pagina 85