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Siemens SIMOTICS S-1FT7

Siemens SIMOTICS S-1FT7
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Configuration Manual
For SINAMICS S120
SIMOTICS S-1FT7 synchronous motors
09/2018Edition
SIMOTICS
www.siemens.com

Table of Contents

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Siemens SIMOTICS S-1FT7 Specifications

General IconGeneral
Product brand nameSIEMENS
Product designationSIMOTICS S-1FT7
CategoryServo motor
TypeSynchronous motor
Voltage230 V to 480 V
CoolingNatural or forced cooling
Protection ClassIP64, IP65
Feedback SystemIncremental encoder or absolute encoder

Summary

Fundamental Safety Instructions

General Safety Instructions

General safety instructions for operating electrical devices and handling motors.

Equipment Damage Due to Electric Fields or Electrostatic Discharge

Guidance on preventing damage to sensitive electronic components from ESD.

Industrial Security

Measures and recommendations for securing industrial plants and systems against cyber threats.

Residual Risks of Power Drive Systems

Identification of residual risks associated with power drive systems.

Description of the Motors

Highlights and Benefits

Key features and advantages of SIMOTICS S-1FT7 synchronous motors.

Intended Use

Information on the specified applications and proper use of the 1FT7 motor.

Technical Features and Environmental Conditions

Details on standards, technical features, and environmental requirements for the motors.

Selection Based on the Article Number

Guide to selecting motors by interpreting their article numbers and component codes.

Mechanical Properties

Cooling

Overview of cooling methods (natural, forced, water) and related specifications.

Degree of Protection

Explanation of IP designations and available degrees of protection for motors.

Shaft Extension

Details on the standard and optional shaft extensions, including keyway specifications.

Radial and Axial Forces

Guidelines for calculating and managing radial and axial forces on motor shafts.

Motor Components and Options

Thermal Motor Protection

Information on integrated temperature sensors (Pt1000) and their role in motor protection.

Encoders

Overview and technical specifications of available encoder systems for 1FT7 motors.

Holding Brake

Details on the type, properties, and technical specifications of the integrated holding brake.

Special Options

Description of various available special options for 1FT7 motors.

Configuration

Configuring Software

Introduction to software tools like SIZER and STARTER for drive configuration.

Procedure When Engineering

Step-by-step guide for configuring drives, including load definition and system integration.

Dimensioning the Gearbox

Guidelines and formulas for dimensioning gearboxes, considering various operating conditions.

Brake Resistances (Armature Short-Circuit Braking)

Information on brake resistances, their function, and dimensioning.

Technical Data and Characteristic Curves

Explanations

Explanation of permissible operating ranges, speed limits, and torque characteristics.

Motor Overview Assignment of Motor Modules Power Cables

Guidance on selecting compatible SINAMICS Motor Modules and MOTION-CONNECT power cables.

Data Sheets and Characteristics

Detailed technical specifications and characteristic curves for various motor types.

Preparation for Use

Transporting

Instructions for safe transportation and handling of motors, including lifting methods.

Storage

Guidelines for proper storage conditions to maintain motor integrity and prevent damage.

Electrical Connection

Permissible Line System Types

Approved line system types (TN, TT, IT) for motor operation and connection requirements.

Circuit Diagram of the Motor

Schematic representation of the motor's internal circuit connections and components.

System Integration

Notes and requirements for integrating motors into SINAMICS S120 systems and cable connections.

Connecting the Holding Brake

Instructions for directly connecting the holding brake or using an external power supply.

Assembly DrawingsDimension Sheets

DT Configurator

Information on finding dimension drawings and CAD data using the DT-KONFIGURATOR tool.

Appendix

Glossary

Definitions of technical terms and parameters used in the manual.

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