
B-65232EN/03 TABLE OF CONTENTS
c-1
TABLE OF CONTENTS
SAFETY PRECAUTIONS.......................................................................... s-1
I. DESCRIPTIONS FOR FANUC AC SERVO MOTOR β series
1 OVERVIEW ............................................................................................3
2 NOTES ON USE.....................................................................................4
2.1 COMPATIBLE AMPLIFIERS .........................................................................5
2.1.1 Amplifiers Suitable for the βM series Servo Motors.............................................. 5
2.1.2 Amplifiers Suitable for the β series Servo Motors.................................................. 7
2.2 INSTALLATION ...........................................................................................10
2.3 COUPLING ..................................................................................................11
2.4 AXIS LOAD..................................................................................................13
2.5 ENVIRONMENT ..........................................................................................14
2.6 ACCEPTANCE AND STORAGE .................................................................18
3 INSTRUCTIONS...................................................................................19
3.1 DRIVE SHAFT COUPLING .........................................................................20
3.2 MACHINE MOVEMENT PER 1 REVOLUTION OF MOTOR SHAFT ..........23
4 SELECTING A MOTOR .......................................................................24
4.1 MOTOR SELECTION ..................................................................................26
4.1.1 Blanks for Those Other than Data......................................................................... 26
4.1.2 Data Items to be Entered ....................................................................................... 27
4.2 CHARACTERISTIC CURVE AND DATA SHEET........................................35
4.2.1 Characteristic Curves............................................................................................. 35
4.2.2 Data Sheet.............................................................................................................. 36
4.2.3 How to Use Overload Duty Curves....................................................................... 37
5 IEC34 STANDARD...............................................................................38
5.1 REQUIREMENTS FOR COMPLIANCE.......................................................39
5.1.1 Drive Unit.............................................................................................................. 39
5.1.2 Connector............................................................................................................... 39
5.2 APPROVAL SPECIFICATIONS...................................................................41
5.2.1 Rotational Speed (IEC34-1) .................................................................................. 41
5.2.2 Output (IEC34-1)................................................................................................... 41
5.2.3 Protection Mode (IEC34-5)................................................................................... 42
5.2.4 Cooling Method (IEC34-6).................................................................................... 42