Siemens SINAMICS V90 User Manual

Control functions
7.7 Torque control (T)
SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 04/2019, A5E36037884-007
261
You can see the properties of the S-curve ramp-function generator from the diagram below:
Parameter settings
Parameter
Range
Default
Unit
Description
p1082
0 to 210000
1500
rpm
Maximum motor speed
p1115
0 to 1
0
-
Ramp-function generator selection
p1120 0 to 999999 1 s Ramp-function generator ramp-up time
p1121
0 to 999999
1
s
Ramp-function generator ramp-down time
p1130 0 to 30 0 s Ramp-function generator initial rounding-off
time
p1131 0 to 30 0 s Ramp-function generator final rounding-off
time
7.7
Torque control (T)
7.7.1
Torque setpoint
Two sources are available for torque setpoint:
● External setpoint: analog input 2
● Fixed setpoint: p29043
These two resources can be selected with the digital input signal TSET.
Signal
Level
Source of torque setpoint
TSET
0 (default)
Analog torque setpoint (analog input 2)
1
Fixed torque setpoint (p29043)
Refer to "DIs (Page 123)" for detailed information about the signal TSET.

Siemens SINAMICS V90 Specifications

General

Power Range	0.05 kW to 7.0 kW
Protection Class	IP20
Communication	USS/Modbus RTU
Feedback	Incremental encoder
Input Voltage	1AC 200 V to 240 V, 3AC 380 V to 480 V
Control Modes	Position, Speed, Torque
Operating Temperature	0 °C to +40°C
Storage Temperature	-40°C to +70°C
Relative Humidity	5% to 95% (non-condensing)
Altitude	Up to 1000 m above sea level