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2 illustration of encoder data within master – Baumer GXP6W User Manual

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Manual_GXP6W_EN.doc

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Baumer IVO GmbH & Co. KG

04.05.11

Villingen-Schwenningen,

Germany

2 Illustration of Encoder Data within Master

The IN as well as OUT data of the encoder are assigned 2-word addresses within the master (control). The absolute
position of these word addresses depends on the position of the encoder on the Interbus ring.

2.1 Position of the Encoder Data within the 2-word Addresses

Please find below the value of the encoder data relating to the relative word address.

Word 0 (Byte 0,1) 2

31

2

30

2

29

2

28

2

27

2

26

2

25

2

24

2

23

2

22

2

21

2

20

2

19

2

18

2

17

2

16

MSB

LSB

Word 1 (Byte 2,3) 2

15

2

14

2

13

2

12

2

11

2

10

2

9

2

8

2

7

2

6

2

5

2

4

2

3

2

2

2

1

2

0

MSB

LSB


2.2 Significance of the OUT Data (Data from the Master to the Encoder)

D31
D25

D24
D0

OUT Data: Control word

Parameter


Control
word:

Enable
operation

Set zero
offset

Specific to
manufacturer

Parameter No.

D31 D30 D29 D28 D27 D26 D25


2.3 Significance of the IN Data (Data from Encoder to Master)

D31
D25

D24

D0

IN Data:

Status word

Actual position value or disturbance number


Status
word:

Actual
position value
not valid

Parameterizat
ion

Specific to
manufacturer

Disturbance number in case of error
otherwise 0000

D31 D30 D29 D28 D27 D26 D25