Expert Functions 
  5.7 Triggering an output cam using the TM17 terminal module 
Connection of the SINAMICS S120 to the Technology CPU 
Product Information, 09/2011, A5E00480378-04 
169 
The following table shows the 3 selection possibilities: 
 
Icon  Description 
 
 
Without enable  No enable condition. The output cam will be output directly. 
 
 
Edge-triggered  A measurement request for the configured measuring input will be issued on the 
assigned input of the TM17 High Feature (measuring input technology object 
activated). 
If the configured edge is then acquired at this input, the active output of the output 
cam will be enabled. 
As soon as a new measurement request is issued, the enable for the active output 
will be reset. 
The enable signal for the TM17 High Feature (edge) must be present before an 
output cam is triggered. If the enable takes place within an output cam, it is not 
output. The following output cams, however, will be output. 
W
0HDVXUHPHQWUHTXHVW 0HDVXUHPHQWUHTXHVW
 
 Switching signal for output cam TO 
 Digital input for enable 
 Status of the enable 
 Digital output of the output cam