MDD115D-F-015-N2M-130GA1
MDD Synchronous Motors
Technical Specifications
Balancing
Standard
Holding Brake
With blocking brake
Holding Brake Torque
45.0 Nm
Centering Diameter
130 mm
Encoder
Integrated multiturn absolute encoder
Motor feedback
Digital servo feedback (DSF)
Continuous Torque at Standstill
57.0 Nm
Motor Length Code
D
Motor Size
115
Nominal Speed
1500 min⁻¹
Shaft Seal
With shaft seal
Shaft Type
Plain shaft
Connection Direction
Side A
Connection Type
Connector
Product Type
Motor for digital drive controllers
Shaft End
Standard (without side B shaft end)
Housing Design
Standard
Frequently Asked Questions
How does the 45.0 Nm blocking brake on MDD115D-F-015-N2M-130GA1 support safety and energy saving during controlled stops?
The brake mechanically locks the shaft when de-energized to prevent drift on gravity-loaded axes and reducing servo holding current. It complements functional safety strategies for safe torque off and stop categories.
Why is the 57.0 Nm continuous torque at standstill significant for MDD115D-F-015-N2M-130GA1 in vertical or press-feed axes?
Its sustained standstill torque resists load back-driving and maintains tool position under clamping or dwell without overheating. It enables precise force-holding phases in indexers, forming presses or vertical Z-axes.
How does Digital Servo Feedback (DSF) on MDD115D-F-015-N2M-130GA1 interact with Rexroth digital drive controllers?
It communicates precise rotor position/velocity to the controller for enabling high-bandwidth current, speed and position loops. Its result is smoother contouring, better disturbance rejection and simplified commissioning with standardized feedback wiring.
What installation implications follow from “connection direction: side A” and connector I/O on MDD115D-F-015-N2M-130GA1?
The cable routing must preserve bend radii and EMC separation between power and feedback that typically exits the side-A face. Its correct pinout and shielding are essential to maintain servo loop integrity and encoder signal quality.
What is the role of the 130 mm centering diameter on MDD115D-F-015-N2M-130GA1 during mounting and alignment?
The centering pilot ensures concentricity with the machine interface for minimizing runout and coupling misalignment. Proper pilot engagement reduces bearing loads and improves lifetime under cyclic servo dynamics.
Common Misspellings
MDD115DF015N2M130GA1
MDD115D F 015 N2M 130GA1
mdd115d-f-015-n2m-130ga1
Internal Product Review
The Indramat’s MDD115D-F-015-N2M-130GA1 servo motor couples an integrated multiturn absolute encoder with DSF for accurate servo positioning. It supplies 57 Nm at standstill and it includes a 45 Nm blocking brake. This motor has 130 mm centering and a plain, sealed shaft for easy mechanical couplings. It provides side-A connector for electrical connectivity in machine tools, packaging, textiles, printing and robotics.
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