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Siemens 1FT6105-8SF71-1FB0 SIMOTICS S Servo Motor w/ DRIVE-CLiQ

Siemens SIMOTICS S 1FT6 Servo Motor, 65 Nm, DRIVE-CLiQ

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ManufacturerSiemens

Part number1FT6105-8SF71-1FB0

Torque 65 Nm

Speed 3000 rpm

Cooling Force-ventilated

Mounting IM B5

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Synchronous Servo Motor 65 Nm Torque 3000 rpm Speed Absolute Encoder DRIVE-CLiQ Interface Force-Ventilation Holding Brake

Product description

The Siemens 1FT6105-8SF71-1FB0 is a SIMOTICS S synchronous servo motor engineered for high-performance automation, delivering 65 Nm at 3000 rpm. This force-ventilated unit, designed for IM B5 mounting, features an absolute encoder (2048 S/R) with a DRIVE-CLiQ interface for advanced digital communication. It includes a shaft with a feather key and a holding brake, and offers IP64 protection with a labyrinth seal. A 10% derating is applied due to the absolute encoder.

This motor is ideal for sophisticated automation systems requiring precise positioning and digital integration, such as advanced robotics, automated manufacturing, and high-precision machine tools. Industries include automotive, aerospace, and semiconductor manufacturing.

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Technical specifications

Torque	65 Nm
Speed	3000 rpm
Cooling	Force-ventilated
Mounting	IM B5
Encoder	Absolute 2048 S/R, DRIVE-CLiQ
Shaft	Feather Key
Brake	Holding Brake
IP Rating	IP64
Derating	10%

Common applications

Robotics

Advanced Automation

CNC Machining

Semiconductor Manufacturing

Aerospace

Automotive

Compatible systems

Compatible with Siemens SINAMICS and SIMODRIVE drives supporting absolute encoders and DRIVE-CLiQ.

Also known as

Siemens 1FT6 Servo SIMOTICS S Absolute Encoder 1FT6105 DRIVE-CLiQ

Replaces / compatible with

This model combines absolute encoder feedback and DRIVE-CLiQ connectivity with high torque and speed capabilities in the 1FT6 series.

Technical note

Expert tip

The 10% derating due to the absolute encoder is critical for applications operating at the motor's thermal limits.

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Frequently asked questions

How does the DRIVE-CLiQ interface benefit the 1FT6105-8SF71-1FB0 servo motor?

The DRIVE-CLiQ interface on the Siemens 1FT6105-8SF71-1FB0 enables high-speed, digital communication with compatible Siemens drives. This facilitates advanced diagnostics, precise control, and seamless integration into modern automation architectures.