Control modes |
| | SINAMICS V90 Pulse train version (PTI) | SINAMICS V90 PROFINET version (PN) |
Control modes | - Pulse train input position control (PTI)
- Internal position control (IPos), setpoints selected using a combination of digital inputs, or Modbus/USS
- Speed control (S)
- Torque control (T)
- Compound controls, switches between position control, speed control, and torque control
- Jog using buttons on the integrated operator panel
| - Speed control mode: position and speed control in combination with a motion function (TO axis) of SIMATIC S7-1500/S7-1200 and PROFINET
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Speed control | Speed input | External analog input or internal speed setpoint | PROFINET or internal speed setpoint |
Torque limit | External analog input or set using a parameter | PROFINET or set using a parameter |
Pulse train input position control | Max. pulse frequency | - Differential line driver (5 V), 1 MHz
- Optical coupler (24 V), 200 kHz
| – |
Multiplying factor | Electronic gear ratio (A/B), A:1-65535, B:1-65535, 1/50<A/B<200 | – |
Torque limit | External analog input or set using a parameter | – |
Torque control mode | Torque input | External analog input or internal torque setpoint | – |
Speed limit | Prevents speed limits from being violated, set using a parameter for analog input | Set using a parameter |
Control features |
Real time auto tuning | Estimates the machine characteristic and sets the closed-loop control parameters (gain, integral time, etc.) continuously in real time without any user intervention |
Resonance suppression | Suppresses mechanical resonance, such as workpiece and foundation vibration |
One-button auto tuning | Estimates the machine load inertia and mechanical characteristics with internal movement command (pre-configured in the SINAMICS V90) This feature can be initiated using the SINAMICS V-ASSISTANT engineering tool. |
Gain switch and PI/P switch | Switches between gains or from PI to P control using an external signal or internal operating conditions | – |
Torque limit | Limits motor speed using an external analog input or internal torque limit | Motor torque is internally limited |
Travel to fixed stop | – | Can be used to move an axis to a fixed stop at a specified torque without a signal fault |
DI/DO parameterization | Freely assigns the control signals to digital inputs and digital outputs |
External braking resistor | An external braking resistor can be used when the internal braking resistor is not capable of handling the regenerative energy. |
Measure machine | The machine frequency characteristics are analyzed using SINAMICS V-ASSISTANT |
Parameter cloning and Firmware update | - Standard SD card with 400 V version
- Micro SD card with 200 V version
Maximum supported capacity is 32 GB |
Safety functions | Safe torque off (STO) via terminal, complies with safety standard SIL 2 according to EN 61508 resp. PL d, Cat 3 according to EN ISO 13849 (activation only via terminals of SINAMICS V90, not supported via PROFINET/PROFIsafe) |
Basic Operator Panel (BOP) | Integrated, 6-digit/7-segment display, 5 buttons |
Engineering PC tool | - SINAMICS V-ASSISTANT engineering tool exclusively for SINAMICS V90
- SINAMICS V90 in combination with S7-1500 and STEP 7 Professional engineering via TIA Portal V14 possible.
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