Baumer GXP6W Manuel - Page 4
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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.
31
Word 0 (Byte 0,1) 2
MSB
15
Word 1 (Byte 2,3) 2
MSB
2.2
Significance of the OUT Data (Data from the Master to the Encoder)
OUT Data: Control word
Control
Enable
word:
operation
D31
2.3
Significance of the IN Data (Data from Encoder to Master)
IN Data:
Status word
Status
Actual
word:
position value
not valid
D31
Manual_GXP6W_EN.doc
04.05.11
30
29
28
27
2
2
2
2
2
14
13
12
11
2
2
2
2
2
D31
D25
Parameter
Set zero
Specific to
offset
manufacturer
D30
D29
D31
D25
Actual position value or disturbance number
Parameterizat
Specific to
ion
manufacturer
D30
D29
26
25
24
23
2
2
2
2
10
9
8
7
2
2
2
2
D24
D0
Parameter No.
D28
D24
D0
Disturbance number in case of error
otherwise 0000
D28
4/14
22
21
20
19
2
2
2
2
6
5
4
3
2
2
2
2
D27
D26
D27
D26
Baumer IVO GmbH & Co. KG
Villingen-Schwenningen, Germany
18
17
16
2
2
LSB
2
1
0
2
2
LSB
D25
D25