Siemens SINAMICS S120 - Page 117

Communication via PROFIBUS
Cyclic communication
4-117
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Table 4-14 Description of the individual signals in Gx_STW, continued
Bit Signal state, descriptionName
11
Acknowledge encoder
error active
1 Acknowledge encoder error active
Note:
see CTW.15 (acknowledge encoder error)
0 No acknowledgement active
12 Reserved -
13
Transmit cyclic abso-
lute value
1 Acknowledgement for Gx_CTW.13 (request cyclic absolute value)
Note:
Cyclic transmission of the absolute value can be interrupted by a
function with higher priority.
–> see Fig. 4-13
–> see Gx_XACT2
0 No acknowledgement
14
Parking encoder
1 Parking encoder active (i.e. parking encoder switched off)
14 Parking encoder
0 No active parking encoder
15 Encoder error
1 Error from encoder or actual-value sensing is active.
Note:
The error code is stored in Gx_XACT2
0 No error is active.