Product Description
The Bosch Rexroth MSK071D-0300-NN-S1-UP1-NNNN is a synchronous servo motor. It is called a synchronous motor as its speed is synchronized to the frequency of the input current. It is called a servo motor because it forms part of a closed loop control system that includes a servo controller. The motor sends feedback about speed and torque to the servo controller. The controller compares feedback from the motor with desired values that are programmed by an operator. The controller then adjusts its output, if required, to bring motor speed and torque in line with programmed values. This type of control system is known as a closed loop system. The motor continuously sends feedback to the controller. The controller continuously adjusts its output to control motor speed and torque. The encoder on the MSK071D-0300-NN-S1-UP1-NNNN is a singleturn optical encoder with Hiperface support.
The motor also features an integrated 23 Nm rated holding brake. The brake works according to the electrical release principle: the brake releases the shaft only after a 24 Volts DC signal is applied. In this way the shaft is prevented from moving and causing accidents due to undesired motion. Housing of the MSK071D-0300-NN-S1-UP1-NNNN has a standard design. The motor shaft includes a keyway and a seal. The keyway ensures efficient torque transfer. The shaft seal prevents oil leakage and protects motor bearings. Both the power and feedback connectors on the motor are rotatable. They can be rotated 240 degrees in either direction. The MSK071D-0300-NN-S1-UP1-NNNN cools via natural convection. The optimal temperature range for motor operation is 0 to 40 degrees Celsius. The motor belongs to IP65 protection class. Its weight is approximately 18 kilograms.