Intelligent stepper motor with embedded motion controller, position feedback, RS232 and EtherCAT interface. The integrated control system reduces the amount of wiring required for power supply and communication, and improves electromagnetic compatibility significantly. The intelligent motor is already optimally designed, ready for immediate operation and thus enables simple integration in small spaces.
Electrical characteristics:
Betriebsspannung: 12 – 48 VDC / Nennstrom: 2.8 A
Nenndrehmoment: 1.0 Nm / Leerlaufdrehzahl: 1400 UpM
Communication:
RS232 - up to 115 Kbit/s
EtherCAT - with CANopen over EtherCAT (CoE) protocol
Digital and analog inputs/outputs:
4 digital inputs: 5-24 V, NPN or PNP configurable
2 digital outputs: 5-24 V, NPN (0.4A) or PNP (0.3A) configurable
1 analog input: 12 bit, 0-5 V
Feedback: Integrated magnetic single-turn absolute encoder with a resolution of 4096 increments per revolution (12 bit).
Safety: Protection against over-current, over-temperature, under-voltage and over-voltage, I2t and following error.
Control features:
Via EtherCAT bus or analog / digital inputs
Through autonomous execution of complex motion sequences directly from the non-volatile memory of the integrated controller
Operation modes:
Closed-loop with sinusoidal commutation and field-oriented control (FOC) when the integrated encoder is enabled
Open loop with up to 512 microsteps per full step, step loss detection and automatic position compensation when encoder available on the load