Commissioning 
  4.10 Safety Integrated commissioning 
Commissioning with Startdrive 
Commissioning Manual, 11/2017, 6SL3097-4AA10-0BP1 
261 
Example:  
 
1.  Enter a delay time in ms in the "Delay time for selection of SDI -> SDI active" (p9565) 
field. 
2.  Enter a monitoring tolerance in mm in the "Monitoring tolerance" (p9564) field. 
3.  Select the required stop response in the "Selection" (p9566) drop-down list. 
4.  Click the 
 icon to open an additional configuration screen form for the set stop 
response. 
Make the required configuration.  
5.  Click "Save project" in the toolbar to save the changes in the project. 
Differences for SDI without encoder 
●  For Safe Direction without encoder, after pulse suppression the drive is unable to 
determine the current velocity. For this operating state, the behavior is defined with 
parameter p9509.8: 
–  p9509.8 = 1 The status signal displays "inactive". 
–  p9509.8 = 0 The status signal displays "active", and the drive takes on the STO state. 
●  Due to the less precise position recognition, "Safe Direction without encoder" requires a 
larger tolerance (p9564) compared with the function with encoder. 
 
Note 
No detection of a change in direction by means of p1820 or p1821 
If
 the direction of rotation is reversed via p1820 or p1821, then safe monitoring is still 
possible: However, in this case, the setpoint limitation r9733 is calculated with the wrong 
direction of rotation. A reversal of the rotational direction with p1820 or
 p1821 therefore