
B-65302EN/01 TABLE OF CONTENTS
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TABLE OF CONTENTS
SAFETY PRECAUTIONS.......................................................................... s-1
PREFACE.................................................................................................. p-1
I. SPECIFICATIONS FOR THE βis SERIES
1 GENERAL ..............................................................................................3
1.1 FEATURE ......................................................................................................4
1.2 LINEUP OF THE SERIES..............................................................................5
2 HOW TO USE SERVO MOTORS ..........................................................6
2.1 USE ENVIRONMENT FOR SERVO MOTORS .............................................7
2.1.1 Ambient Environment ............................................................................................. 7
2.1.2 Checking a Delivered Servo Motor and Storing a Servo Motor ........................... 10
2.1.3 Separating and Disposing of a Servo Motor.......................................................... 11
2.2 CONNECTING A SERVO MOTOR..............................................................12
2.2.1 Applicable Amplifiers ........................................................................................... 12
2.2.2 Connections Related to a Servo Motor.................................................................. 13
2.2.3 Connector............................................................................................................... 15
2.2.3.1 Connectors on the motor side.............................................................................15
2.2.3.2 Connectors on the cable side (for signal : models β0.2is and β0.3is) ................17
2.2.3.3 Connectors on the cable side (for signal : models β0.4is to β22is)....................18
2.2.3.4 Connectors on the cable side (for power and brake : models β0.2is and β0.3is)20
2.2.3.5 Connectors on the cable side (for power and brake : models β0.4is to β1is).....21
2.2.3.6 Connectors on the cable side (for power and brake : models β2is and β4is) .....22
2.2.3.7 Connectors on the cable side (for power : models β8is to β22is) ......................23
2.2.3.8 Connectors on the cable side (for brake : models β8is to β22is) .......................26
2.2.3.9 Connection to a conduit hose .............................................................................27
2.3 COUPLING A SERVO MOTOR...................................................................28
2.3.1 Coupling a Servo Motor and Machine .................................................................. 28
2.3.2 Allowable Axis Load for a Servo Motor............................................................... 32
2.3.3 Axis Run-out Precision of a Servo Motor ............................................................. 33
2.3.4 Machine Movement per 1 Revolution of Motor Shaft .......................................... 34
2.3.5 Precautions for Using Linear Axis Feedback........................................................ 35
2.3.6 Cautions in Mounting a Servo Motor.................................................................... 37
3 SELECTING A MOTOR .......................................................................40
3.1 CONDITIONS FOR SELECTING A SERVO MOTOR .................................41
3.2 SELECTING A MOTOR...............................................................................44
3.2.1 Calculating the Load Torque................................................................................. 45