Siemens SINAMICS S110 - Page 538

Communication
9.2 Communication according to PROFIdrive
Function Manual
536 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Bit Meaning Remarks Parameter
1 Control by PLC
This signal must be set so that the process data
transferred via PROFIdrive are accepted and
become effective.
Master control by PLC
0 No control by PLC
Process data transferred via PROFIdrive are
rejected - i.e. assumed to be zero.
BI: p0854 10
Note:
This bit should not be set to "1" until the PROFIdrive has returned an appropriate status via ZSW1.9 = "1".
1 Start referencing 11 Start referencing
0 Stop referencing
BI: p2595
12 Reserved - - -
0/1 External set change is initiated 13 External block change
0 No effect
BI: 2632
14 Reserved - - -
15 Reserved - - -
STW2 (control word 2)
See function diagram [2444]
Table 9- 7 Description of STW2 (control word 2)
Bit Meaning Remarks Parameter
0 Drive data set selection DDS bit 0 - Drive data set selection
(5 bit counter)
BI: p0820[0]
1...6 Reserved - - -
1 Request parking axis (handshake with ZSW2 bit
7)
7 Parking axis
0 No request
BI: p0897
1 Select "Travel to fixed stop"
The signal must be set before the fixed stop is
reached.
8 Travel to fixed stop
(not with telegrams 9, 110)
1/0 Deselect "Travel to fixed stop"
The signal must be set before the fixed stop is
reached
BI: p1545
9..10 Reserved - - -
0/1 Motor changeover complete 11 Motor changeover
0 No effect
BI: p0828[0]
12 Master sign-of-life bit 0 -
13 Master sign-of-life bit 1 -
14 Master sign-of-life bit 2 -
15 Master sign-of-life bit 3 -
User data integrity (4-bit counter) CI: p2045