Commissioning
4.4 Setting up a STEP 7 project
Connecting the SIMODRIVE 611U to the Technology CPU
Product Information, 03/2008, A5E00272066-05
47
Technology CPUs
If Encoder zero mark only is selected as the homing mode (see following figure), the
approach direction can be selected by means of Start homing.
Figure 4-30 Axis homing in STEP 7 (homing mode only encoder zero mark)
SIMODRIVE 611U
If zero mark only is selected as the homing mode, a motor with an incremental encoder or
resolver must be connected on the SIMODRIVE 611U. Otherwise, no additional settings are
necessary.