Write Parameters - Lenze 8400 StateLine C Reference Manual

10.9.3.2

Write parameters

Task: The rated current of the connected motor is to be entered with I
C00088) into the controller with node address "2".
Data 1 ... 4
Value for motor current, (data type U16; display factor 1/100)
Telegram to drive
Identifier
0x0602
Explanations on the telegram to the drive
Identifier
Command
Index
Subindex
Data 1 ... 4
Response telegram from drive (if data have been correctly transmitted)
Identifier
0x0582
Explanations on the telegram from the drive
Identifier
Command
Index
Subindex
Firmware ≤ 11.00 - DMS 8.0 EN - 10/2011
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
User data
1st byte 2nd byte 3rd byte
Command Index
0x23 0xA7 0x5F
= 1536 + node address = 1536 + 2 = 1538 = 0x0602
(1536 = SDO1 basic identifier to the controller)
= 0x23 = "Write request" (request to write a parameter to the controller)
= 24575 - code number = 24575 - 88 = 24487 = 0x5FA7
= 0 (code C00088 does not have any subcodes)
= 10.20 x 100 = 1020 = 0x000003FC
(motor current value; data type U32; display factor 1/100)
User data
1st byte 2nd byte 3rd byte
Command Index
0x60 0xA7 0x5F
= 1408 + node address = 1408 + 2 = 1410 = 0x0582
(1408 = SDO1 basic identifier from the controller)
= 0x60 = "Write response" (acknowledgement of the write access from the controller)
as in telegram to the drive
L
8400 StateLine C | Reference manual
System bus "CAN on board"
Parameter data transfer
Calculation
10.20 x 100 = 1020 (0x03 FC)
4th byte 5th byte 6th byte
Subindex Data 1 Data 2
0x00 0xFC 0x03
4th byte 5th byte 6th byte
Subindex Data 1 Data 2
0x00 0x00 0x00
= 10.20 A (code
N
7th byte 8th byte
Data 3 Data 4
0x00 0x00
7th byte 8th byte
Data 3 Data 4
0x00 0x00
465