
TABLE OF CONTENTS B-65282EN/05
c-2
3.1.3.7 Regenerative discharge unit ...............................................................................61
3.1.3.8 Cables ................................................................................................................62
3.1.3.9 Circuit breaker and magnetic contactor..............................................................63
3.1.3.10 Lightning surge protector ...................................................................................66
3.1.3.11 Noise filter..........................................................................................................67
3.1.3.12 Sensors for spindle .............................................................................................68
3.1.3.13 Power line switch unit ........................................................................................68
3.1.3.14 Battery for absolute Pulsecoder..........................................................................69
4 HOW TO SELECT THE MODULE .......................................................70
4.1 HOW TO SELECT THE SERVO AMPLIFIER MODULE (SVM)..................71
4.1.1 200-V Input Series................................................................................................. 72
4.1.2 400-V Input Series................................................................................................. 73
4.2 HOW TO SELECT THE SPINDLE AMPLIFIER MODULE (SPM) ...............74
4.2.1 200-V Input Series................................................................................................. 75
4.2.2 400-V Input Series................................................................................................. 75
4.3 HOW TO SELECT THE POWER SUPPLY MODULE (PSM)......................76
4.3.1 How to Obtain the Power Supply Module Rated Output Capability .................... 77
4.3.2 How to Obtain the Power Supply Module Maximum Output Capability ............. 77
4.3.3 How to Obtain the Power Supply Module Peak Maximum Output Capability .... 78
4.3.4 Number of Connected Servo Amplifier Modules and Spindle Amplifier
Modules ................................................................................................................. 78
4.3.5 Notes on αHVi Series PSM Selection.................................................................. 79
4.4 HOW TO SELECT THE POWER SUPPLY MODULE (PSMR) ...................80
4.4.1 How to Obtain the Power Supply Module Rated Output Capability .................... 81
4.4.2 How to Obtain the Power Supply Module Maximum Output Capability ............. 81
4.4.3 Number of Connected Servo Amplifier Modules and Spindle Amplifier
Modules ................................................................................................................. 82
4.4.4 Selecting a Regenerative Discharge Unit .............................................................. 83
4.5 LIST OF MOTOR OUTPUT CAPACITIES FOR POWER SUPPLY
SELECTION ................................................................................................86
4.5.1 Servo Motor Continuous Rated Outputs and Maximum Outputs at
Acceleration........................................................................................................... 87
4.5.2 Spindle Motor Continuous Rated Outputs and Maximum Outputs at
Acceleration........................................................................................................... 89
5 INSTALLATION....................................................................................91
5.1 LEAKAGE CURRENT..................................................................................92
5.2 GROUND.....................................................................................................93
5.3 NOISE PREVENTION .................................................................................95