Wiring 
  3.2 Connection examples 
Technology module TM ECC 2xPWM ST (6FE1242-6TM10-0BB1) 
Manual, 04/2018, A5E42681298B-AA 
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Connection examples 
Block diagrams 
The circuit diagrams below show the schematic wiring of the technology module with the 
typical options for use of the feedback input. 
 
Figure 3-3  Connecting the technology module with feedback from contactor status (when using a BU type B1)