Siemens SINAMICS G120D - Control Word MDI Mode

Adapt fieldbus configuration
6.2 PROFIdrive profile for PROFIBUS and PROFINET
Converter with control units CU250D-2
Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
101
6.2.1.8
Control word MDI mode
MDI mode
Table 6- 14 Selection of the MDI mode and interconnection with parameters in the converter
Bit
Meaning
Comments
P No.
0 0 = Relative positioning is selected The converter interprets the position setpoint as the
position setpoint relative to the start position.
p2648 = r2094.0
1 = Absolute positioning is selected The converter interprets the position setpoint as abso-
lute position setpoint relative to machine zero point.
1 01 = Absolute positioning for rotary
axis in the positive direction
Selection of the positioning type for a rotary axis. p2651 = r2094.1
2 10 = Absolute positioning for rotary
axes in negative direction
p2652 = r2094.2
00, 11 = Absolute positioning for a
rotary axis through the shortest
distance
3…15
Reserved