Siemens SINAMICS V90 User Manual

Control functions
7.6 Speed control (S)
SINAMICS V90, SIMOTICS S-1FL6
258 Operating Instructions, 04/2019, A5E36037884-007
7.6.1.2
Speed control with fixed speed setpoint
Parameter settings
In the S mode, when at least one of the three digital input signals SPD1, SPD2 and SPD3 is
at high level, one of the following parameter values is used as speed setpoint.
Parameter
Range
Default
Unit
Description
Digital input
SPD3
SPD2
SPD1
p1001 -210000 to
210000
0 rpm Fixed speed setpoint 1 0 0 1
p1002 -210000 to
210000
0 rpm Fixed speed setpoint 2 0 1 0
p1003 -210000 to
210000
0 rpm Fixed speed setpoint 3 0 1 1
p1004 -210000 to
210000
0 rpm Fixed speed setpoint 4 1 0 0
p1005 -210000 to
210000
0 rpm Fixed speed setpoint 5 1 0 1
p1006 -210000 to
210000
0 rpm Fixed speed setpoint 6 1 1 0
p1007 -210000 to
210000
0 rpm Fixed speed setpoint 7 1 1 1
7.6.2
Direction and stop
Two digital input signals are used to control motor direction and run/stop.
● CWE: clockwise enable
● CCWE: counter-clockwise enable
The following table shows you in details:
Signal
Fixed torque setpoint
Analog torque setpoint
CCWE
CWE
+ polarity
- polarity
0 V
0
0
0
0
0
0
0
1
CW
CW
CCW
0
1
0
CCW
CCW
CW
0
1
1
0
0
0
0
Note
In S mode or T mode, when the servo motor is ready to run, signal CWE or CCWE is a must
to start running the motor.
For more information about signals
CWE and CCWE, refer to "DIs (Page 123)".

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