Lenze L-force HighLine C 8400 Series Reference Manual page 645

10.9.2.1 Command
1st byte
Command
The following commands can be transmitted or received for writing and reading the
parameters:
Command
Write request
Write response
Read request
Read response
Error response
More precisely, the command byte comprises the following information:
Command
Write request
Write response
Read request
Read response
Error response

Tip!
More commands are defined in CANopen specification DS301, V4.02 (e.g.
segmented transfer).
Firmware ≤ 11.00 - DMS 6.0 EN - 10/2011
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2nd byte 3rd byte 4th byte
Index Subindex
LOW byte HIGH
byte
1st byte Data length
hex dec
0x23 35 4 bytes
0x2B 43 2 bytes
0x2F 47 1 byte
0x21 33 Block
0x60 96 4 bytes
0x40 64 4 bytes
0x43 67 4 bytes
0x4B 75 2 bytes
0x4F 79 1 byte
0x41 65 Block
0x80 128 4 bytes
Command specifier (cs)
Bit 7 Bit 6
0 0
0 1
0 1
0 1
1 0
L
8400 HighLine C | Reference manual
System bus "CAN on board"
5th byte 6th byte
Data 1 Data 2
LOW word
LOW byte HIGH byte
Info
Writing of a parameter to the controller.
Controller acknowledges a write request.
Reading of a parameter from the controller.
Controller's response to a read request with the current
parameter value.
Controller's response if the write/read request could not be
executed correctly. Error messages ( 648)
1st byte
Toggle (t) Length*
Bit 5 Bit 4 Bit 3
1 0 0/1
1 0 0
0 0 0
0 0 0/1
0 0 0
*Bit coding of the length: 00 = 4 bytes, 01 = 3 bytes, 10 = 2 bytes, 11 = 1 byte
Parameter data transfer
7th byte 8th byte
Data 3 Data 4
HIGH word
LOW byte HIGH byte
e s
Bit 2 Bit 1 Bit 0
0/1 1 1
0 0 0
0 0 0
0/1 1 1
0 0 0
e: expedited (shortened block service)
s: segmented (normal block service)
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