Q-41-MSII-2-EN 7.1 02-02-21
7. Description of the MINI-STOP Drive System
The MINI-STOP Drive System is an electronically commutated, brushless DC motor.
The system is composed of the following subassemblies
Fig.7.1
Fig.7.2
Fig.7.3
Fig.7.4
Motor QE3760 (Fig.7.1) with integrated optoelectronic incremental encoder for commutation and
positioning.
Control (Fig.7.2) with
- integrated mains switch
- mains connection with interference rejection circuit
- electronically controlled combinational circuit
- intermediate DC circuit
- motor-driven current inverter
- electronic control for motor control and machine specific functions
Speed control unit SWG2 (Fig.7.3)
Control panel OC-TOP (Fig.7.4 - optional)
7.1 Motor QE3760
The motor is a synchronous motor. It has a permanent-magnetic rotor, a stator with three-phase winding
and an optoelectronic increment encoder for commutation and positioning.
The rated capacity of the motor (shaft capacity) is 370 W in S5 mode. The rated speed of the motor is
6000 rpm, the maximum speed is 9000 rpm.
The motor has two mains leads:
a) four-wire with special quadripolar AMP plug (X1) for connecting the stator coil to the control
system
b) six-wire shielded with nine-pole D-sub plug (X2) for connecting the increment encoder to the
control system.