5
5.6
Net data (PKW and PZD area)
5-248
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
Encoder x status word
x:
Space retainer for encoder 1, 2 or 3
––> to display statuses, acknowledgments, faults/errors etc.
Table 5-23
Description of the individual signals in the encoder status word (Gx_ZSW)
Bit
Name
Signal status, description
0
Valid for find reference marker and flying measurement
Bit
Meaning
0
Function 1
Reference marker 1
Measuring probe, positive edge
1
Status:
Function
Measuring probe, positive edge
1
Function 2
Reference mark 2
Measuring probe, negative edge
2
Function 3
Reference marker 3
2
Function
1 – 4
active
2
Function 3
Reference marker 3
3
Function 4
Reference marker 4
Note:
Bit x = 1
Function active
Bit x = 0
Function inactive
3
Find refer-
ence
Bit x = 0
Function inactive
P0879 is set to indicate whether it involves a zero mark or an equiv-
alent zero mark (BERO). The equivalent zero mark must be parame-
terized at input terminal I0.x.
4
Find refer-
ence
marker
or
Flying
measure-
Valid for find reference marker and flying measurement
Bit
Meaning
4
Value 1 Reference marker 1
Measuring probe, positive edge
5
measure-
ment
Status:
Value 1 –
Measuring probe, positive edge
5
Value 2 Reference mark 2
Measuring probe, negative edge
6
Value 3 Reference marker 3
7
Value 4 Reference marker 4
6
Value 1 –
4 avail-
able
7
Value 4 Reference marker 4
Note:
Bit x = 1
Value available
Bit x = 0
Value not available
Only one value can be fetched at a time.
7
Only one value can be fetched at a time.
Reason: Only one shared status word Gx_XIST2 is available for
reading the values.
The measuring probe must be parameterized at input terminal I0.x.
8
Measuring
probe de-
1
Measuring probe deflected
8
probe de-
flected
0
Measuring probe is not deflected
9
–
Reserved
10
–
Reserved
11
Encoder fault acknowl-
edge active
1
Encoder fault acknowledge active
Note:
Refer under STW.15 (acknowledge encoder error)
0
No acknowledgement active
12
–
Reserved
Gx_ZSW
5 Communications via PROFIBUS DP
08.99
05.00