Siemens SINAMICS S120 - Page 114

Communication via PROFIBUS
Cyclic communication
4-114
E Siemens AG, 2004. All rights reserved
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
Table 4-13 Description of the individual signals in Gx_CTW, continued
Bit Signal state, descriptionName
13
Request cyclic abso-
lute value
1 Request cyclic transmission of the absolute actual position value in
Gx_XACT2.
Used for (e.g.):
S Additional measuring system monitoring
S Synchronization during ramp-up
0 No request
14
Parking encoder
1 Request parking encoder (handshake with Gn_ZSW bit 14)
14 Parking encoder
0 No request
0/1 Request to reset encoder errors
15
Acknowledge
encoder error
1
0
Gx_STW.15
Encoder
error
1
0
1
0
Gx_CTW.15
Acknowledge
encoder error
Gx_STW.11
Acknowledge
encoder error active
Clear error
1)
1) Signal must be reset by user
0 No request