MDD115D-F-015-N2M-130GA0
MDD Synchronous Motors
Technical Specifications
Balancing
Standard
Holding Brake
Without blocking brake
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 integrated multiturn absolute encoder in MDD115D-F-015-N2M-130GA0 aid commissioning and repeatability?
It preserves position across power cycles and supplies multi-revolution data for reducing homing routines and improving startup alignment. Its data pairs with digital servo feedback to deliver deterministic position/velocity reporting to Rexroth drives for accurate path control.
What advantages does Digital Servo Feedback (DSF) provide over resolver feedback in the MDD series?
The DSF communicates digitally with DDS/DKS controllers to enable parameter memory in the feedback unit and simplify pairing/diagnostics. Its resolver systems need analog decoding and different drive variants.
Why is the 130 mm centering diameter on MDD115D-F-015-N2M-130GA0 important for machine integration?
The large register ensures coaxial alignment to the machine interface to minimize runout and coupling stress. It supports consistent dynamic response when paired with a standard housing and D-length body in size-115 frames.
How do shaft choices (plain shaft with seal on MDD115D-F-015-N2M-130GA0) influence coupling and ingress protection?
It simplifies keyless coupling (clamp or bellows) and supports IP-rated sealing at the nose. It helps maintain lubrication integrity and reduces backlash sources compared with keyed interfaces.
How does the motor’s 57.0 Nm continuous torque at standstill influence axis selection for MDD115D-F-015-N2M-130GA0?
It lets designers size for holding/low-speed process forces that is useful on vertical Z-axes or unwinders, while maintaining thermal margins. Its 57 Nm aligns with applications needing sustained torque without a brake.
Common Misspellings
MDD115DF015N2M130GA0
MDD115D F 015 N2M 130GA0
mdd115d-f-015-n2m-130ga0
Internal Product Review
The Rexroth Indramat’s MDD115D-F-015-N2M-130GA0 synchronous servo motor features 57 Nm of standstill torque and operates at 1500 rev/min of nominal speed. Its multiturn absolute encoder and DSF enable precise positioning. This motor possesses side-A connector, 130-mm centering, sealed plain shaft and it comes without a holding brake. It is well-suited for applications in machine tools, printing, packaging, textile lines and robotics.
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