4 Configuration and Project Engineering 
4.2 Creating the Speed axis technology object 
 
SINAMICS G120 as a Speed Axis on the S7-1500 
V1.0a, Entry ID: 78788716 
 
Copyright  Siemens AG 2013 All rights reserved 
No.  Action  Picture 
When inserting the blocks, 
you have to select whether 
you want to create a separate 
instance DB for each FB or 
store the instance data as a 
multi-instance in the instance 
DB (to be created) of FB 
Motion Control.  
For the example, you should 
select multi-instance. 
9.    At the Axis interface of the 
“MC_...” blocks, always select 
“TO_SpeedAxis_1”. 
 
 
Example of the interconnection of the Axis interface. 
10.    Open the “Main [OB1]” block 
and in this block, call FB 
“MotionControl”. 
Confirm the creation of an 
instance DB.