Adapt fieldbus configuration
6.2 PROFIdrive profile for PROFIBUS and PROFINET
Converter with control units CU250D-2
96
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
6.2.1.5
Control and status word 1 for the positioner
Positioning control word 1 (POS_STW1)
Table 6- 8
POS_STW1 and interconnection in the converter
Bit
Meaning
Comments
P No.
0
Traversing block selection, bit 0
Selecting the traversing block
p2625 = r2091.0
1
Traversing block selection, bit 1
p2626 = r2091.1
2
Traversing block selection, bit 2
p2627 = r2091.2
3
Traversing block selection, bit 3
p2628 = r2091.3
4 to 7 Reserved
---
---
8
0 = Relative positioning is selected
The converter interprets the position setpoint as the
position setpoint relative to the start position.
p2648 = r2091.8
1 = Absolute positioning is selected
The converter interprets the position setpoint as
absolute position setpoint relative to machine zero
point.
9
01 = Absolute positioning for rotary
axis in the positive direction
Selection of the positioning type for a rotary axis.
p2651 = r2091.9
10
10 = Absolute positioning for rotary
axes in negative direction
p2652 = r2091.10
00, 11 = Absolute positioning for a
rotary axis through the shortest
distance
11
Reserved
---
---
12
1 = Continuous acceptance
The converter accepts position setpoint changes
immediately.
p2649 = r2091.12
0 = MDI block change with control
word 1, bit 6
The converter accepts a changed position setpoint
with the signal change 0 → 1 of control word 1, bit
6. See also Section: Control and status word 1
(Page 91).
13
Reserved
---
---
14
1 = Select Set up
Toggling the axis operating mode between "Set up"
and "Positioning", see also Section: Direct setpoint
input (MDI) (Page 220).
p2653 = r2091.14
0 = Select positioning
15
1 = Activate MDI
The converter receives its position setpoint from an
external control.
p2647 = r2091.15
0 = Deactivate MDI