Lenze E84DGFCC Manual do Utilizador descarregar pdf (Página 66)

Communication manual 8400 motec CANopen

Parameter data transfer

Parameter data telegram examples

66 L EDS84DMOTCAN EN 3.0 - 11/2011

Telegram 3 to the drive: Request of the 2nd data block

Response message 3 from the drive: Transmission of the 2nd data block including end

identifier

Identifier User data

1st byte 2nd byte 3rd byte 4th byte 5th byte 6th byte 7th byte 8th byte

Command Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7

0x060C 0x70 0x00 0x00 0x00 0x00 0x00 0x00 0x00

Explanations on telegram 3 to the drive

Command = 0x70 = "Read segment request" (request: read data block)

• Bit 4 = 1 (toggle bit)

Identifier User data

1st byte 2nd byte 3rd byte 4th byte 5th byte 6th byte 7th byte 8th byte

Command Data 1 Data 2 Data 3 Data 4 Data 5 Data 6 Data 7

0x058C 0x17 0x30 0x2E 0x30 0x30 0x00 0x00 0x00

asc

---

Explanations on telegram 3 from the drive

Command = 0x17 = 00010111

bin

• Bit 0 = 1 (end of transmission)

• Bit 1 ... bit 3 = 011

bin

(3 bytes do not contain any data)

• Bit 4 = 1 (toggle bit)

Influence of the final bit and the residual data length on the transmission command

• The end of transmission is signalled via the set final bit 0.

• Bits 1 ... 3 reveal the number of bytes that do not contain data anymore.

* Toggle bit

Data 1 ... 7 = "0.00" (ASCII representation)

The result of the data block transmission is: "01.00.00.00"

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 110 111

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Lenze E84DGFCC Manual do Utilizador Página 66