Ds_read – Baumer GE-GB-GXxxx User Manual
Page 22
Manual_ProfibusDPV2_BIDE_EN.docx
22/41
Baumer IVO GmbH & Co. KG
22.11.12
Villingen-Schwenningen, Germany
10
Format of the following parameter
0x40=Zero 41=Byte 42=Word
43=Dword 44=Error
0x43
11
Number of parameter values
Encoder: ever “1”
0x01
12
Value
with byte: Parameter
with word: Parameter Hi Byte (MSB)
with Dword: Parameter Byte 3 (MSB)
0x00
13
Value
with Word: Parameter Lo Byte (LSB)
with Dword: Parameter Byte 2
0x01
14
Value
with Dword: Parameter Byte 1
0x00
15
Value
with Dword: Parameter Byte 0 (LSB)
0x00
6.9.3. DS_Read
Controls by SIEMENS apply system function SFB52 / RDREC for DS_Read. Index and ID (Slot) parameters
correspond to those of DS_Write. Parameter MLEN corresponds to the size of the import data block. It may
always remain the maximum amount (for example 64).
An additional data block of sufficient capacity must be provided to accommodate the imported data. A volume
of 68 byte is sufficient for parameters implemented in the encoder. Its content according to DS_Read is
described in the following.
DS_READ
Called parameter Value
Example
ID
Slot no.1 (E/A address telegram81)
Slot no.0 (diagnosis address slave)
0x0200
0xFFD
Index
47 = 0x2F
255 = 0xFF
0x2F
0xFF
Length
Maximum length of data to be
transmitted that can be imported in
data block
0x40
Data block (read)
Byte
Significance
Explanation
Example
0
Request Reference
Mirrored value out of DS_Write
0xAA
1
Response ID
0x01 = Request parameter (success)
0x02 = Change parameter(success)
0x81 = Request parameter(error)
0x82 = Change parameter(error)
0x01
2
Shaft no.
always 0= whole slave
0x00
3
Number of parameters Only one parameter: 1
0x01
4
Format
0x01 = Boolean
0x02 = Integer8
0x03 = Integer16
0x04 = Integer32
0x05 = Unsigned8
0x06 = Unsigned16
0x07 = Unsigned32
0x08 = FloatingPoint
0x09 = VisibleString
0x10 = OctetString
0x10
5
Number of values
0xnn
6
Value 1
7
Value 2
8
Value 3
9
Value n
The following acyclic functional parameters of the PROFIdrive profile V3.3 (parameter numbers 9xx)
respectively of DPV2 encoder profile V3.2 (65xxx) are supported by GXMMW: