Torque Limit - Siemens SINAMICS V90 Operating Instructions Manual

Control functions
7.3 Pulse train input position control (PTI)
Internal speed limit
Select an internal speed limit by setting the following parameters:
Parameter Value range
p29070[0] 0 to 210000
p29070[1] 0 to 210000
p29070[2] 0 to 210000
p29071[0] -210000 to 0
p29071[1] -210000 to 0
p29071[2] -210000 to 0
Note
After the motor is commissioned, p1082, p1083, p1086, p29070 and p29071 set to the
maximum speed of the motor automatically.
External speed limit
Select an external speed limit by setting the following parameters:
Parameter Value range
p29060 6 to 210000
p29061 -0.5000 to 0.5000
7.3.9

Torque limit

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:
176
Default
210000
210000
210000
-210000
-210000
-210000
Default
3000
0.0000
Digital signal
TLIM2 TLIM1
0 0
0 1
1 0
1 1
Unit Description
rpm Internal speed limit 1 (positive)
rpm Internal speed limit 2 (positive)
rpm Internal speed limit 3 (positive)
rpm Internal speed limit 1 (negative)
rpm Internal speed limit 2 (negative)
rpm Internal speed limit 3 (negative)
Unit
rpm Scaling for analog speed setpoint (maximum
speed setpoint corresponding to 10 V)
V Offset adjustment for analog input 1 (speed set-
point)
Internal torque limit 1
External torque limit (analog input 2)
Internal torque limit 2
Internal torque limit 3
Operating Instructions, 09/2016, A5E36037884-002
Digital input
SLIM2
0
1
1
0
1
1
Description
Torque limit
SINAMICS V90, SIMOTICS S-1FL6
SLIM1
0
0
1
0
0
1