Control functions
7.3 Pulse train input position control (PTI)
SINAMICS V90, SIMOTICS S-1FL6
230 Operating Instructions, 04/2019, A5E36037884-007
Select an internal speed limit by setting the following parameters.
p29070[0] 0 to 210000 210000 rpm Internal speed limit 1 (posi-
tive)
0 0
p29070[1] 0 to 210000 210000 rpm Internal speed limit 2 (posi-
1 0
p29070[2] 0 to 210000 210000 rpm Internal speed limit 3 (posi-
1 1
p29071[0] -210000 to 0 -210000 rpm Internal speed limit 1 (neg-
0 0
p29071[1] -210000 to 0 -210000 rpm Internal speed limit 2 (neg-
1 0
p29071[2] -210000 to 0 -210000 rpm Internal speed limit 3 (neg-
1 1
Note
After the motor is commissioned, p1082, p1083, p1086, p29070 and p29071 set to the
maximum speed of
the motor automatically.
Select an external speed limit by setting the following parameters.
p29060 6 to 210000 3000 rpm Scaling for analog speed setpoint (maximum
speed setpoint corresponding to 10 V)
p29061 -0.5000 to
0.0000 V Offset adjustment for analog input 1 (speed
Four sources in total are available for the torque limit. You can select one of them via a
combination of digital input signals TLIM1 and TLIM2.
External torque limit (analog input 2)