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CONTENTS
1. FUNCTIONS AND CONFIGURATION 1- 1 to 1-22
1.1 Introduction.............................................................................................................................................. 1- 1
1.2 Function block diagram .......................................................................................................................... 1- 2
1.3 Servo amplifier standard specifications ................................................................................................ 1- 5
1.4 Function list ............................................................................................................................................. 1- 6
1.5 Model code definition .............................................................................................................................. 1- 7
1.6 Combination with servo motor............................................................................................................... 1- 8
1.7 Structure................................................................................................................................................... 1- 9
1.7.1 Parts identification ........................................................................................................................... 1- 9
1.7.2 Removal and reinstallation of the front cover .............................................................................. 1-14
1.8 Servo system with auxiliary equipment............................................................................................... 1-17
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 3-38
3.1 Connection example of control signal system ....................................................................................... 3- 2
3.1.1 MR-J2S-700B or less ........................................................................................................................ 3- 2
3.1.2 MR-J2S-11KB or more ..................................................................................................................... 3- 4
3.2 I/O signals................................................................................................................................................. 3- 6
3.2.1 Connectors and signal arrangements............................................................................................. 3- 6
3.2.2 Signal explanations .......................................................................................................................... 3- 8
3.3 Alarm occurrence timing chart .............................................................................................................. 3- 9
3.4 Interfaces................................................................................................................................................. 3-10
3.4.1 Common line .................................................................................................................................... 3-10
3.4.2 Detailed description of the interfaces ............................................................................................3-11
3.5 Power line circuit.................................................................................................................................... 3-14
3.5.1 Connection example......................................................................................................................... 3-14
3.5.2 Terminals.......................................................................................................................................... 3-16
3.5.3 Power-on sequence........................................................................................................................... 3-17
3.6 Connection of servo amplifier and servo motor ................................................................................... 3-18
3.6.1 Connection instructions .................................................................................................................. 3-18
3.6.2 Connection diagram......................................................................................................................... 3-18
3.6.3 I/O terminals .................................................................................................................................... 3-20
3.7 Servo motor with electromagnetic brake ............................................................................................. 3-22
3.8 Grounding................................................................................................................................................ 3-26
3.9 Servo amplifier terminal block (TE2) wiring method .........................................................................3-27
3.9.1 For servo amplifier produced later than January, 2006.............................................................. 3-27
3.9.2 For servo amplifier produced earlier than December, 2005........................................................ 3-29
3.10 Instructions for the 3M connector....................................................................................................... 3-30
3.11 Control axis selection ........................................................................................................................... 3-31