Lenze 8400 BaseLine C - Manual (Page 204)

9 System bus "CAN on board"
9.7 Parameter data transfer
204
Lenze · 8400 BaseLine C · Reference manual · DMS 1.6 EN · 01/2014 · TD05
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Telegram 2 to the drive: Request of the 1st data block
Response telegram 2 from the drive: Transmission of the 1st data block
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 0x60 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Explanations on the telegram to the drive
Command
= 0x60 = "Read segment request" (request: read data block)
• Bit 4 = 0 (toggle bit)
Influence of the toggle bit on the request command
The blocks are toggled one after another, i.e. the request ist made with the "0x60" (=
0110*0000
bin
) command, then with the "0x70" (= 0111*0000
bin
) command, and then again
with the "0x60" command, etc.
* 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 0x00 0x30 0x31 0x2E 0x30 0x30 0x2E 0x30
0
asc
1
asc
.
asc
0
asc
0
asc
.
asc
0
asc
Explanations on the telegram to the drive
Command
= 0x00 = 00000000
bin
• Bit 4 = 0 (toggle bit)
Influence of the toggle bit on the transmission command
• The 1st response of the controller in the command byte is "0x0000*0000
bin
" if bytes 2 ... 8 are
completely filled with data and other telegrams are following.
• The 2nd response of the controller in the command byte is "0x0001*0000
bin
" if bytes 2 ... 8
are completely filled with data and other telegrams are following, etc.
* Toggle bit
Data 1 ... 7 = "01.00.0" (ASCII representation)