Document Outline

• Safety Instructions
• About processing of waste
• COMPLIANCE WITH EC DIRECTIVES
• CONFORMANCE WITH UL/C-UL STANDARD
• About the manuals
• CONTENTS
• 1. FUNCTIONS AND CONFIGURATION
  • 1.1 Introduction
  • 1.2 Function block diagram
  • 1.3 Servo amplifier standard specifications
  • 1.4 Function list
  • 1.5 Model code definition
  • 1.6 Combination with servo motor
  • 1.7 Structure
    • 1.7.1 Parts identification
    • 1.7.2 Removal and reinstallation of the front cover
  • 1.8 Servo system with auxiliary equipment
• 2. INSTALLATION
  • 2.1 Environmental conditions
  • 2.2 Installation direction and clearances
  • 2.3 Keep out foreign materials
  • 2.4 Cable stress
• 3. SIGNALS AND WIRING
  • 3.1 Connection example of control signal system
    • 3.1.1 MR-J2S-700B or less
    • 3.1.2 MR-J2S-11KB or more
  • 3.2 I/O signals
    • 3.2.1 Connectors and signal arrangements
    • 3.2.2 Signal explanations
  • 3.3 Alarm occurrence timing chart
  • 3.4 Interfaces
    • 3.4.1 Common line
    • 3.4.2 Detailed description of the interfaces
  • 3.5 Power line circuit
    • 3.5.1 Connection example
    • 3.5.2 Terminals
    • 3.5.3 Power-on sequence
  • 3.6 Connection of servo amplifier and servo motor
    • 3.6.1 Connection instructions
    • 3.6.2 Connection diagram
    • 3.6.3 I/O terminals
  • 3.7 Servo motor with electromagnetic brake
  • 3.8 Grounding
  • 3.9 Servo amplifier terminal block (TE2) wiring method
    • 3.9.1 For servo amplifier produced later than January, 2006
    • 3.9.2 For servo amplifier produced earlier than December, 2005
  • 3.10 Instructions for the 3M connector
  • 3.11 Control axis selection
  • 3.12 Power line circuit of the MR-J2S-11KB to MR-J2S-22KB
    • 3.12.1 Connection example
    • 3.12.2 Servo amplifier terminals
    • 3.12.3 Servo motor terminals
• 4. OPERATION AND DISPLAY
  • 4.1 When switching power on for the first time
  • 4.2 Start up
  • 4.3 Servo amplifier display
  • 4.4 Test operation mode
• 5. PARAMETERS
  • 5.1 Parameter write inhibit
  • 5.2 Lists
  • 5.3 Analog monitor
  • 5.4 Replacement of MR-J2- B by MR-J2S- B
    • 5.4.1 Main modifications made to the parameters
    • 5.4.2 Explanation of the modified parameters
• 6. GENERAL GAIN ADJUSTMENT
  • 6.1 Different adjustment methods
    • 6.1.1 Adjustment on a single servo amplifier
    • 6.1.2 Adjustment using MR Configurator (servo configuration software)
  • 6.2 Auto tuning
    • 6.2.1 Auto tuning mode
    • 6.2.2 Auto tuning mode operation
    • 6.2.3 Adjustment procedure by auto tuning
    • 6.2.4 Response level setting in auto tuning mode
  • 6.3 Manual mode 1 (simple manual adjustment)
    • 6.3.1 Operation of manual mode 1
    • 6.3.2 Adjustment by manual mode 1
  • 6.4 Interpolation mode
  • 6.5 Differences in auto tuning between MELSERVO-J2 and MELSERVO-J2-Super
    • 6.5.1 Response level setting
    • 6.5.2 Auto tuning selection
• 7. SPECIAL ADJUSTMENT FUNCTIONS
  • 7.1 Function block diagram
  • 7.2 Machine resonance suppression filter
  • 7.3 Adaptive vibration suppression control
  • 7.4 Low-pass filter
  • 7.5 Gain changing function
    • 7.5.1 Applications
    • 7.5.2 Function block diagram
    • 7.5.3 Parameters
    • 7.5.4 Gain changing operation
• 8. INSPECTION
• 9. TROUBLESHOOTING
  • 9.1 Alarms and warning list
  • 9.2 Remedies for alarms
  • 9.3 Remedies for warnings
• 10. OUTLINE DIMENSION DRAWINGS
  • 10.1 Servo amplifiers
  • 10.2 Connectors
• 11. CHARACTERISTICS
  • 11.1 Overload protection characteristics
  • 11.2 Power supply equipment capacity and generated loss
  • 11.3 Dynamic brake characteristics
    • 11.3.1 Dynamic brake operation
    • 11.3.2 The dynamic brake at the load inertia moment
  • 11.4 Encoder cable flexing life
  • 11.5 Inrush currents at power-on of main circuit and control circuit
• 12. OPTIONS AND AUXILIARY EQUIPMENT
  • 12.1 Options
    • 12.1.1 Regenerative options
    • 12.1.2 FR-BU2 brake unit
    • 12.1.3 Power regeneration converter
    • 12.1.4 External dynamic brake
    • 12.1.5 Cables and connectors
    • 12.1.6 Maintenance junction card (MR-J2CN3TM)
    • 12.1.7 Battery (MR-BAT, A6BAT)
    • 12.1.8 MR Configurator (servo configurations software)
    • 12.1.9 Power regeneration common converter
    • 12.1.10 Heat sink outside mounting attachment (MR-JACN)
  • 12.2 Auxiliary equipment
    • 12.2.1 Recommended wires
    • 12.2.2 No-fuse breakers, fuses, magnetic contactors
    • 12.2.3 Power factor improving reactors
    • 12.2.4 Power factor improving DC reactors
    • 12.2.5 Relays
    • 12.2.6 Surge absorbers
    • 12.2.7 Noise reduction techniques
    • 12.2.8 Leakage current breaker
    • 12.2.9 EMC filter
• 13. ABSOLUTE POSITION DETECTION SYSTEM
  • 13.1 Features
  • 13.2 Specifications
  • 13.3 Battery installation procedure
  • 13.4 Confirmation of absolute position detection data
• APPENDIX
  • App 1. Combination of servo amplifier and servo motor
  • App 2. Change of connector sets to the RoHS compatible products
• REVISIONS