Descriptions of functions
10.3 Communication according to PROFIdrive
SINAMICS DCM DC Converter
428
Operating Instructions, 12/2018, A5E34763375A
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
Signal status, description
0
1
2
3
Reference
mark search
Status:
Function 1 - 4
active
Valid for "Reference mark search" and "Flying measurement"
Bit
Meaning
0
Function 1
Reference mark 1
1
Function 2
Reference mark 2
2
Function 3
Reference mark 3
3
Function 4
Reference mark 4
Note:
•
Bit x = 1 function active
Bit x = 0 function inactive
4
5
6
7
Status:
Value 1 - 4
available
Applies to reference mark search
Bit
Meaning
4
Value 1
Reference mark 1
Probe 1 rising edge
5
Value 2
Reserved
6
Value 3
Reserved
7
Value 4
Reserved
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.
8
Reserved
1
Reserved
0
Reserved
9
Reserved
1
Reserved
0
Reserved
10 Reserved
-
11 Encoder fault acknowledge
active
1
Encoder fault acknowledge active
Note:
See at STW.15 (acknowledge encoder error)
0
No acknowledgement active
12 Reserved
-
