Bosch Rexroth MSK061C-0300-NN-M1-UP1-NNNN | IndraDyn S Motor Key Spec, New In Stock

Description

Bosch Rexroth MSK061C-0300-NN-M1-UP1-NNNN | IndraDyn S Motor Key Spec, New In Stock

Architect’s Product Breakdown

The MSK061C-0300-NN-M1-UP1-NNNN servo motor acts as a high-torque rotary actuator engineered for demanding multi-axis motion control applications. Controlled via Bosch Rexroth IndraDrive systems, this 061-frame C-stack variant incorporates an integrated, electrically released holding brake, making it ideal for vertical axes or gravity-loaded mechanisms requiring fail-safe positional locking during power interruptions. Its optical multi-turn absolute encoder tracks position across power cycles without homing sweeps, reducing downtime in automated production lines.

Integrating this motor into existing machinery requires matching drive firmware compatibility and verifying the power supply capacity for the integrated holding brake circuit. The rotatable 240-degree connector design simplifies cable routing within tight machine frames, reducing bending stress on heavy power and feedback cables.

Engineering teams must ensure proper thermal dissipation and rigorous shield bonding. Because the motor relies on natural convection cooling, enclosing it in tightly sealed housings without adequate ambient airflow can cause thermal derating under heavy cyclic loads.

MSK061C-0300-NN-M1-UP1-NNNN

Key Technical Specifications

Field Engineer’s Pitfall Guide

• Premature Brake Release Failure: Attempting to rotate the motor shaft while the holding brake is unpowered will cause severe friction wear on internal brake discs. Always verify that 24V DC brake release voltage is actively applied before commanding motion.
• Feedback Connector Pin Damage: Forcing the rotatable circular connector past its 240-degree mechanical stop or misaligning the internal keyway will bend pins, resulting in immediate encoder communication faults on the IndraDrive.
• Unshielded Cable Installations: Failing to clamp the motor power cable shield 360 degrees to the drive chassis ground introduces high-frequency electromagnetic noise, disrupting nearby sensitive feedback signals and analog loops.

QA & Testing SOP

• Visual & Origin Inspection: Verify factory seals, inspect housing coatings, check the keyed shaft for corrosion, and ensure connector pins are clean and straight.
• Live Test Environment: Couple the motor to a certified IndraDrive test stand to verify smooth commutation, holding brake engagement/release timing, and velocity tracking under load.
• Diagnostics & Handshake Tests: Execute encoder initialization routines, check multi-turn position register integrity, and perform a megommeter insulation resistance test on the motor windings.
• Preservation & Packaging: Install protective plastic caps over the shaft and connectors, wrap the unit in anti-static shielding material, and secure it inside heavy-duty industrial foam packaging.

Technical FAQ

Does the MSK061C-0300-NN-M1-UP1-NNNN require a battery backup for absolute positioning?

No. The multi-turn absolute optical encoder tracks position mechanically or via non-volatile storage integration, maintaining absolute position data across power losses without external backup batteries.

Can I operate this motor without connecting the holding brake wires?

No. If the holding brake is not supplied with the correct release voltage, it will remain permanently engaged and mechanically locked, leading to excessive current draw and immediate drive fault trips.

What is the function of the “UP1” design code in the model string?

The “U” indicates a rotatable connector housing, “P” specifies a shaft with a keyway and shaft sealing ring, and “1” indicates the inclusion of an integrated holding brake.

What software tool is used to configure and tune this servo motor?

Drive configuration, parameterization, and gain tuning are performed using the standard Bosch Rexroth IndraWorks engineering software platform.