Examples   
4.1 Example 
  Various NC/PLC Interface Signals and Functions (A2) 
4-2  Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
Machine data  Remarks 
MD31060 $MA_DRIVE_AX_RATIO_NUMERA [4, AX1] = 5  Counter load gearbox for parameter set 5 
MD31060 $MA_DRIVE_AX_RATIO_NUMERA [5, AX1] = 5  Counter load gearbox for parameter set 6 
MD35130 $MA_AX_VELO_LIMIT [0...5, AX1]   Setting for each parameter set*) 
MD32800 $MA_EQUIV_CURRCTRL_TIME [0..5, AX1]   Setting for each parameter set*) 
MD32810 $MA_EQUIV_SPEEDCTRL_TIME [0..5, AX1]   Setting for each parameter set*) 
MD32910 $MA_DYN_MATCH_TIME [0...5, AX1]   Setting for each parameter set*) 
*) The appropriate line must be specified separately for each parameter set according to the applicable syntax rules. 
 
Changeover 
In order to switch over the position-control gain, the PLC user program selects the 4th 
parameter set for machine axis X1. 
•  Requirement by PLC user program: 
DB31, DBB9.0 – DBB9.2 = 3 
– A request to change over to the 4th parameter set is sent for machine axis AX1. 
– The parameter set is changed over once a delay has elapsed. 
– Parameter set 4 is now active, in accordance with machine data with index "3" 
•  Feedback by NC: 
DB31, DBB69.0 – DBB69.2 = 3 
– The NC confirms/acknowledges the parameter-set changeover.