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Siemens 1FK7042-5AC71-1FA0 SIMOTICS S Compact Servo Motor

Siemens SIMOTICS S 1FK7 Compact Synchronous Servo Motor

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ManufacturerSiemens

Part number1FK7042-5AC71-1FA0

Torque 3.0 Nm (100K)

Power 0.59 kW

Max Speed 2000 rpm

Cooling Naturally cooled

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3.0 Nm torque 2000 rpm maximum speed 2048 P/REV absolute encoder DRIVE-CLiQ interface Naturally cooled IP64 protection degree

Product description

The Siemens 1FK7042-5AC71-1FA0 is a SIMOTICS S Compact synchronous servo motor designed for precise motion control. It offers a torque rating of 3.0 Nm (100K), a rated power of 0.59 kW, and a maximum speed of 2000 rpm. This naturally cooled motor features an IM B5 (IM V1, IM V3) flange, a rotatable power/signal connector, and a 2048 P/REV absolute encoder with a DRIVE-CLiQ interface. It has a shaft with a fitted key.

This servo motor is ideal for applications in robotics, automation, and machine tools where high accuracy, dynamic response, and precise positioning are paramount. The absolute encoder provides reliable position feedback, and the DRIVE-CLiQ interface enables seamless integration with Siemens drives.

Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, offers this Siemens 1FK7042-5AC71-1FA0 servo motor. We are committed to providing quality components and exceptional service. Trust Stanlo Automation for your Siemens automation needs.

Technical specifications

Torque	3.0 Nm (100K)
Power	0.59 kW
Max Speed	2000 rpm
Cooling	Naturally cooled
Mounting	IM B5 (IM V1, IM V3)
Encoder	Absolute encoder (A-2048) 2048 P/REV
Interface	DRIVE-CLiQ
Shaft	Fitted key
Brake	Without holding brake
Protection	IP64

Common applications

Robotics

Automation

Machine Tools

Assembly Lines

Precision Positioning

Packaging Machinery

Compatible systems

SINAMICS S120 drive

Also known as

SIMOTICS S synchronous servo motor 1FK7 Compact Siemens 1FK7 Compact motor

Replaces / compatible with

This Siemens 1FK7042-5AC71-1FA0 motor is part of the 1FK7 Compact series. It features an absolute encoder with DRIVE-CLiQ. Verify compatibility with your drive system.

Technical note

Expert tip

Note that the performance is reduced by 10% due to the absolute encoder; this is a normal characteristic for this type of encoder.

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Frequently asked questions

What is the encoder type and resolution on the Siemens 1FK7042-5AC71-1FA0 motor?

The Siemens 1FK7042-5AC71-1FA0 motor is equipped with a 2048 P/REV absolute encoder (Encoder A-2048) that provides precise position feedback. It also features the DRIVE-CLiQ interface for enhanced communication with compatible drives.