Parameter Data Telegram - Lenze 8400 StateLine C Reference Manual

8400 StateLine C | Reference manual
System bus "CAN on board"
Parameter data transfer
10.9.3 Parameter data telegram examples
10.9.3.1 Read parameters
Task: The heatsink temperature of 43 °C (code C00061, data format INTEGER16, scaling
factor 1) of the controller with node address "5" is to be read.
Telegram to drive
Identifier
0x0605
Explanations on the telegram to the drive
Identifier
Command
Index
Subindex
Response telegram from drive (if data have been correctly transmitted)
Identifier
0x0585
Explanations on the telegram from the drive
Identifier
Command
Index
Subindex
Data 1 ... 2
464
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User data
1st byte 2nd byte 3rd byte
Command Index
0x40 0xC2 0x5F
= 1536 + node address = 1536 + 5 = 1541 = 0x0605
(1536 = SDO1 basic identifier to the controller)
= 0x40 = "Read request" (request to read a parameter from the controller)
= 24575 - code number = 24575 - 61 = 24514 = 0x5FC2
= 0 (code C00061 does not have any subcodes)
User data
1st byte 2nd byte 3rd byte
Command Index
0x4B 0xC2 0x5F
= 1408 + node address = 1408 + 5 = 1413 = 0x0585
(1408 = SDO1 basic identifier from the controller)
= 0x4B = "Read Response" (response to the read request with current value)
as in telegram to the drive
= 0x002B = 43 [°C]
L
4th byte 5th byte 6th byte
Subindex Data 1 Data 2
0x00 0x00 0x00
4th byte 5th byte 6th byte
Subindex Data 1 Data 2
0x00 0x2B 0x00
Firmware ≤ 11.00 - DMS 8.0 EN - 10/2011
7th byte 8th byte
Data 3 Data 4
0x00 0x00
7th byte 8th byte
- -
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