BECKHOFF EL7037 - Manual (Page 51)

Installation
Connection types
The EL7047 Stepper Motor terminal has bipolar output stages and can control bipolar and unipolar motors.
Bipolar motors
Fig. 35: Bipolar control (serial) of a bipolar motor
Fig. 36: Bipolar control (parallel) of a bipolar motor
Note
Documentation for stepper motors from Beckhoff
These two examples show the connection of the bipolar Beckhoff motors AS1010, AS1020,
AS1030, AS1050 or AS1060. Further information on stepper motors from Beckhoff can be
found in the associated documentation available for download from our website at http://
www.beckhoff.com.
EL70x7 51 Version 1.0