MSK100A-0200-NN-S1-BP1-NNNN
MSK IndraDyn S Synchronous Motors
The MSK100A-0200-NN-S1-BP1-NNNN is an IndraDyn S Synchronous Servomotor by Bosch Rexroth Indramat, part of the MSK IndraDyn S Synchronous Motors series. It uses natural convection cooling and an optical encoder with Hiperface interface and 128 signal periods resolution. With a continuous torque of 17.0 Nm at 10.4 A standstill and a peak torque of 54.0 Nm under 41.4 A, the size 100 motor features a shaft with keyway and a 32 Nm electrically released holding brake, plus a B-Side power connector.
Technical Specifications
Cooling
Natural convection
Power Connector
B-Side
Encoder Technology
Optical
Encoder Turn Type
Singleturn
Encoder Interface
Hiperface
Encoder Resolution
128 signal periods
Motor Length
A
Motor Size
100
Holding Brake
With holding brake, electrically-released
Holding Brake Torque
32 Nm
Design
Standard
Product Type
IndraDyn S Synchronous Servomotor
Shaft Type
Shaft with keyway
Rated Speed Code
0200
Continuous Current at Standstill 100 K
10.4 A
Continuous Torque at Standstill 100 K
17.0 Nm
Maximum Current
41.4 A
Maximum Torque
54.0 Nm
Winding Inductivity
13,900 mH
Frequently Asked Questions
What benefits does the electrically released 32 Nm holding brake provide on MSK100A-0200-NN-S1-BP1-NNNN during E-stop or power-loss events?
The spring-applied design clamps the axis when power is removed for preventing drift on vertical or overhauling loads. It facilitates safe states without relying on drive torque for complementing STO/SafeMotion in IndraDrive systems.
Why choose natural-convection cooling for this Bosch Rexroth IndraDyn S motor, and what are the thermal implications?
The passive cooling simplifies integration where airflow is available and dust ingress is a concern, while no auxiliary blower wiring is needed. Its thermal models must respect enclosure temperature rise, while forced-air or liquid options exist in the MSK family for higher continuous power.
How does the single-turn Hiperface optical encoder in MSK100A-0200-NN-S1-BP1-NNNN aid servo loop stability and commissioning?
The 128-period Hiperface scale yields clean sinusoidal signals for precise interpolation for improving phase-margin in high-bandwidth position or velocity loops. Its autoconfiguration via the interface accelerates startup and reduces parameter entry errors.
How do the torque ratings (≈17 Nm continuous at standstill; ≈54 Nm peak) impact sizing for intermittent indexing duties?
The peak torque covers acceleration and settling windows, while the continuous value limits dwell/hold segments to avoid thermal overload. Its duty-cycle calculations should verify RMS torque and current against drive limits.
What’s the role of the keyway shaft and B-side power connector on MSK100A-0200-NN-S1-BP1-NNNN in mechanical and electrical integration?
Its keyed shaft simplifies positive torque transmission to couplings or pulleys with repeatable phasing. It eases cable routing in tight cabinets for aligning with standardized MSK power/encoder interfaces.
Common Misspellings
MSK100A0200NNS1BP1NNNN
MSK100A 0200 NN S1 BP1 NNNN
MSK-100A-0200-NN-S1-BP1-NNNN
Internal Product Review
The MSK100A-0200-NN-S1-BP1-NNNN servomotor from Bosch Rexroth is a standard IndraDyn S model with a 100 frame size and natural convection cooling. It delivers 17.0 Nm continuous torque and uses a Hiperface singleturn optical encoder with 128 signal periods. Ideal for packaging, CNC machining, and automation systems requiring precise control.
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