Siemens SINAMICS S110 - Page 542

Communication
9.2 Communication according to PROFIdrive
Function Manual
540 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
POS_STW1 (control word 1, positioning mode, r0108.4 = 1)
See function diagram [2463].
Table 9- 10 Description of POS_STW1 (control word 1)
Bit Meaning Remarks Parameter
0 EPOS traversing block selection bit 0 BI: p2625
1 EPOS traversing block selection bit 1 BI: p2626
2 EPOS traversing block selection bit 2 BI: p2627
3 EPOS traversing block selection bit 3 BI: p2628
4 EPOS traversing block selection bit 4 BI: p2629
5 EPOS traversing block selection bit 5
Traversing block selection
BI: p2630
6...7 Reserved - - -
1 Absolute positioning is selected. 8 EPOS direct setpoint input/MDI
positioning type
Set the signal source for the positioning
type in mode "Direct setpoint input/MDI".
0 Relative positioning is selected.
BI: p2648
9 EPOS direct setpoint input/MDI, positive
direction selection
BI: p2651
10 EPOS direct setpoint input/MDI,
negative direction selection
0/0
1/0
0/1
1/1
During "set-up":
If both directions (p2651, p2652) are
selected or deselected, the axis remains
stationary.
During "positioning":
BI: p2651 / BI: p2652
Position absolutely via shortest route.
Position absolutely in the positive direction.
Position absolutely in the negative direction.
Position absolutely via shortest route.
BI: p2652
11 Reserved - - -
1 Continuous acceptance of values
Please see the description in the List Manual.
12 EPOS direct setpoint input/MDI,
acceptance method selection
Set the signal source for the method of
accepting values in mode "Direct
setpoint input/MDI".
0 Values are only accepted when
BI: p2650 = 0/1 signal (rising edge).
BI: p2649
13 Reserved - - -
1 Set-up selected. 14 EPOS direct setpoint input/MDI, setup
selection
Set the signal source for set-up in mode
"Direct setpoint input/MDI".
0 Positioning selected.
BI: p2653
15 EPOS direct setpoint input/MDI
selection
Set the signal source for the selection of
mode "Direct setpoint input/MDI".
- - BI: p2647