Siemens SINAMICS S120 Installation And Start-Up Manual page 114

Communication via PROFIBUS
Cyclic communication
Table 4-13 Description of the individual signals in Gx_CTW, continued
Bit Name
Request cyclic abso-
13
lute value
14 14 Parking encoder Parking encoder
Acknowledge
15
encoder error
4-114
Signal state, description
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
1 Request parking encoder (handshake with Gn_ZSW bit 14)
0 No request
0/1 Request to reset encoder errors
Gx_STW.15
Encoder
error
Gx_CTW.15
Acknowledge
encoder error
Gx_STW.11
Acknowledge
encoder error active
1) Signal must be reset by user
0 No request
SINAMICS S120 Installation and Start-Up Manual, 12/04 Edition
1
0
1
0
1)
1
0
Clear error
E Siemens AG, 2004. All rights reserved