Siemens SINAMICS Series Operating Instructions Manual page 430

Descriptions of functions
10.3 Communication according to PROFIdrive
Encoder n status word (Gn_ZSW, n = 1, 2)
The encoder status word is used to display states, errors and acknowledgements.
See function diagram [4730]
Table 10- 18 Description of the individual signals in Gn_ZSW
Bit Name
0 Reference Status:
mark search Function 1 - 4
1
active
2
3
4 Status:
Value 1 - 4
5
available
6
7
8 Reserved
9 Reserved
10 Reserved
11 Encoder fault acknowledge
active
12 Reserved
428
Signal status, description
Valid for "Reference mark search" and "Flying measurement"
Bit Meaning
0 Function 1
1 Function 2
2 Function 3
3 Function 4
Note:
Bit x = 1 function active
•
Bit x = 0 function inactive
Applies to reference mark search
Bit Meaning
4 Value 1
5 Value 2
6 Value 3
7 Value 4
Note:
Bit x = 1 value available
•
Bit x = 0 value not available
Only one single value can be retrieved.
•
Reason: There is only one common status word Gn_XIST2 to read the values.
1 Reserved
0 Reserved
1 Reserved
0 Reserved
-
1 Encoder fault acknowledge active
Note:
See at STW.15 (acknowledge encoder error)
0 No acknowledgement active
-
Reference mark 1
Reference mark 2
Reference mark 3
Reference mark 4
Reference mark 1
Probe 1 rising edge
Reserved
Reserved
Reserved
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A