Table of Contents
Foreword
1Scope
2Normativereferences
3Definitions
3.1Termscommontomotioncontrol
3.1.1Accelerationdefinitions
3.1.2Currentdefinitions
3.1.3Dielectricstrength
3.1.4Directionofrotation
3.1.5Dutycycle
3.1.6Efficiency
3.1.7Electricalnoise
3.1.8Electricalnoiseimmunity
3.1.9Electromagneticinterference
3.1.10Inputimpedance
3.1.11Lead
3.1.12Momentofinertia
3.1.13Motioncontrolsystem
3.1.14Pitch
3.1.15Powerdissipation
3.1.16Thermalresistance
3.1.17Rotor
3.1.18Temperaturedefinitions
3.1.19Timeconstantdefinitions
3.1.20Torquedefinitions
3.1.21Torsionalresonance
3.1.22Velocitydefinitions
3.2Termscommontocontrolmotors
3.2.1Generalterms
3.2.2Termsspecifictoservomotors
3.2.3Termsspecifictosteppingmotors
3.3Termscommontofeedbackdevices
3.3.1Generalterms
3.3.2Termsspecifictoencoders
3.3.3Termsspecifictoresolvers
3.4Termscommontocontrolsystems
3.4.1Generalterms
3.4.2Termsspecifictoservomotorcontrols
3.4.3Termsspecifictosteppingmotorcontrols
4Controlmotors
4.1Requirementscommontoallcontrolmotors
4.1.1Ratings
4.1.2Dimensions,tolerances,mounting,andmeasurement
techniques
4.1.3Enclosures
4.1.4Functionaltestsandperformance
4.2Requirementscommontoallservomotors
4.2.1Nameplatemarkings
4.2.2Maximumallowablewindingtemperaturerating
4.2.3Functionaltestsandperformance
4.3Requirementscommontoallsteppingmotors
4.3.1Nameplatemarkings
4.3.2Maximumallowablewindingtemperaturerating
4.3.3Functionaltestsandperformance
4.3.4Alternativetestmethodforsteppingmotors
4.4Requirementsforbrushtypeservomotorsonly
4.4.1Functionaltestsandperformance
4.5Requirementsforbrushlessservomotorsonly
4.5.1Functionaltestsandperformance
5Controls
5.1Ratings
5.1.1Ambienttemperature
5.1.2Basisofrating
5.1.3Inputvoltageandfrequencyrating
5.1.4Rangeofoperatingvoltageandfrequency
5.1.5Inputcurrentratings
5.2Enclosures
5.3Spacings
5.4Nameplatemarkings
5.5Applicationinformation
5.5.1Steppingmotor-driveconfigurations
5.5.2Electronicallycommutated(brushless)motor-drive
configurations
6Positionandvelocityfeedbackdevices
6.1Rotaryencoders
6.1.1Commonrequirements
6.1.2Requirementsspecifictobearingtypeencoders
6.1.3Requirementsspecifictobearinglesstypeencoders
6.2Resolvers
6.2.1Spaceandmountingrequirements
6.2.2Connectionsandterminations
6.2.3Markingsanddatasheets
6.2.4Applicationinformation
6.2.5Testsandperformance
7Safetyrequirementsforconstruction,andguideforselection,
installation,andoperationofmotioncontrolsystems
7.1Generalconsiderations
7.2Motioncontrolsystem
7.3Construction
7.3.1Ratingandidentificationplates
7.3.2Operatingandmaintenancedata
7.3.3Supplycircuitdisconnectingdevices
7.3.4Protection
AnnexASymbolsforquantitiesandtheirunits
AnnexBIndexofdefinedterms Abstract
This standard covers rotational electric servo and stepper motors and their power requirements, feedback devices, and controls intended for use in a motion/position system that provides precise positioning, speed control, torque control, or in any combination thereof.