Lenze 2141, Operating Instructions Manual, Page: 26 / 90

Parameter setting
6-4
L
BA2141 EN 1.0
Details about the
parameter data
5th byte
parameter data
telegram:
Service
Order type
1 = Read
2 = Write
Data contents
•
Response ok
– Read: 1
– Write: 2
•
Faulty response
– Read: 81
hex
(80
hex
+ 1)
– Write: 82
hex
(80
hex
+ 2)
Details about the
parameter data
6th byte 7th byte 8th byte 9th byte
parameter data
telegram:
Data 4 Data 3 Data 2 Data 1
Bytes 6 to 9 contain the data to be written.
Bytes 6 to 9 are not relevant for reading orders.
The parameters of the corresponding code are changed by multiplying the parameter value with
10000 (the result is an integer value). Lenze parameters are mainly in the fixed-point format ,data
type Integer32, with four decimal codes.
Tip!
Please see the Operating Instructions for your controller for the value range of Lenze codes.
Lenze parameters dec hex
Example: Set C0039 (JOG) = 150.4 Hz 150.4 x 10000 = 1504000 = 0016F300
The parameter value needs 1 to 4 bytes depending on the data format (see “ Attribute table” in the
Operating Instructions for your controller)
6th byte 7th byte 8th byte 9th byte
Data 4 Data 3 Data 2 Data 1
High byte Low byte High byte Low byte
High word Low word
Double word
Assignment of bytes 6 to 9 with parameter value of different lengths
6th byte 7th byte 8th byte 9th byte
00 00 00 Parameter value (length 1)
00 00 Parameter value (length 2)
Parameter value (length 4)
Show/Hide Bookmarks