Detailed Description 
  2.12 Block descriptions 
PLC Basic Program Solution Line (P3 sl) 
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
2-181 
 
Fig. 2-31  Star/delta switchover 
 
More information about motor speed adjustment can be found in: 
References: 
/FB/ Description of Functions, Basic Machine; Spindles (S1); 
Section: Configurable Gear Adjustments 
/FB/ Description of Functions, Basic Machine; Velocities, Setpoint/Actual Value Systems, 
Closed-Loop Control (G2) 
Error message 
If the parameter "SpindleIFNo" is not in the permissible range, the PLC is stopped with 
output of interrupt message number 401702. 
Special features 
When parameterizing "TimeVal" with the value 0, a default value of 100 ms is used. With a 
value of less than 50 ms, the minimum setting of 50 ms is applied.  
The block must be called unconditionally. 
 
 
Note 
Switchover does not take place if the spindle is in an axis mode such as M70, SPOS.