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CONTENTS
1. FUNCTIONS AND CONFIGURATION 1- 1 to 1-24
1.1 Introduction.............................................................................................................................................. 1- 1
1.1.1 Function block diagram.................................................................................................................... 1- 2
1.1.2 System configuration........................................................................................................................ 1- 3
1.1.3 I/O devices ......................................................................................................................................... 1- 8
1.2 Servo amplifier standard specifications ................................................................................................ 1- 9
1.3 Function list ............................................................................................................................................ 1-11
1.4 Model code definition ............................................................................................................................. 1-12
1.5 Combination with servo motor.............................................................................................................. 1-13
1.6 Structure..................................................................................................................................................1-14
1.6.1 Part names .......................................................................................................................................1-14
1.6.2 Removal and reinstallation of the front cover .............................................................................. 1-18
1.7 Servo system with auxiliary equipment............................................................................................... 1-20
2. INSTALLATION 2- 1 to 2- 4
2.1 Environmental conditions....................................................................................................................... 2- 1
2.2 Installation direction and clearances .................................................................................................... 2- 2
2.3 Keep out foreign materials ..................................................................................................................... 2- 3
2.4 Cable stress .............................................................................................................................................. 2- 4
3. SIGNALS AND WIRING 3- 1 to 3-36
3.1 Standard connection example ................................................................................................................ 3- 2
3.2 Internal connection diagram of servo amplifier ................................................................................... 3- 4
3.3 I/O signals................................................................................................................................................. 3- 5
3.3.1 Connectors and signal arrangements............................................................................................. 3- 5
3.3.2 Signal (devices) explanations .......................................................................................................... 3- 6
3.4 Detailed description of signals (devices)...............................................................................................3-13
3.4.1 Forward rotation start
Reverse rotation start Temporary stop/Restart................................ 3-13
3.4.2 Movement complete......................................................................................................................... 3-14
3.4.3 Override ............................................................................................................................................3-15
3.4.4 Torque limit......................................................................................................................................3-16
3.5 Alarm occurrence timing chart .............................................................................................................3-18
3.6 Interfaces.................................................................................................................................................3-19
3.6.1 Common line .................................................................................................................................... 3-19
3.6.2 Detailed description of the interfaces ............................................................................................ 3-20
3.7 Input power supply circuit..................................................................................................................... 3-23
3.7.1 Connection example......................................................................................................................... 3-23
3.7.2 Terminals.......................................................................................................................................... 3-25
3.7.3 Power-on sequence...........................................................................................................................3-26
3.8 Connection of servo amplifier and servo motor ...................................................................................3-27
3.8.1 Connection instructions .................................................................................................................. 3-27
3.8.2 Connection diagram.........................................................................................................................3-27
3.8.3 I/O terminals ....................................................................................................................................3-29