beautypg.com

Ds_read – Baumer GE-GB-GXxxx User Manual

Page 22

background image

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: