2 response to a correctly executed read request, Response to a correctly executed read request, 9parameter data transfer – Lenze E84AYCPM User Manual
Page 66
Lenze · E84AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 5.0 EN · 11/2012 · TD17
66
9
Parameter data transfer
9.3
PROFIdrive parameter data channel (DP-V1)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
9.3.3.2
Response to a correctly executed read request
Response header
Parameter format
Note!
Responses to a read request do not contain parameter attributes, indices and subindices.
Byte 1
Byte 2
Byte 3
Byte 4
Request reference
(mirrored)
Response identification
Axis
(mirrored)
Number of indices
Field
Data type
Values
Request reference
U8
Mirrored value of the parameter request
Response identification
U8
0x01: Parameter has been read
Axis
U8
0x00 or 0x01
Number of indices
U8
0x"n" (n = number of parameters requested)
Byte 5
Byte 6
Format
Number of values
Field
Data type
Values
Format
U8
0x02: Integer8
0x03: Integer16
0x04: Integer32
0x05: Unsigned8
0x06: Unsigned16
0x07: Unsigned32
0x09: Visible string
0x0A: Octet string
0x40: Zero
0x41: Byte
0x42: Word
0x43: Double word
Number of values
U8
0x01 or number of requested subindices/parameters
(with several subindices/parameters only the parameter
value is repeated).
In the case of string codes, the number of characters is
entered here.