Contents

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
  - 1.1.1 Features of CC-Link communication functions
  - 1.1.2 Function block diagram
  - 1.1.3 System configuration
- 1.2 Servo amplifier standard specifications
- 1.3 Function list
- 1.4 Model code definition
- 1.5 Combination with servo motor
- 1.6 Structure
  - 1.6.1 Part names of servo amplifier
  - 1.6.2 Part name of CC-Link unit
  - 1.6.3 Removal and reinstallation of the front cover
- 1.7 Servo system with auxiliary equipment
- 1.8 Flowchart of Operation Method
2. INSTALLATION
- 2.1 Environmental conditions
- 2.2 Installation direction and clearances
- 2.3 Keep out foreign materials
- 2.4 Cable stress
3. CC-Link COMMUNICATION FUNCTIONS
- 3.1 Communication specifications
- 3.2 System configuration
  - 3.2.1 Configuration example
  - 3.2.2 Wiring method
  - 3.2.3 Station number setting
  - 3.2.4 Communication baud rate setting
  - 3.2.5 Occupied station count setting
- 3.3 Functions
  - 3.3.1 Function block diagram
  - 3.3.2 Functions
- 3.4 Servo amplifier setting
- 3.5 I/O signals transferred to/from the programmable controller CPU
  - 3.5.1 I/O signals
  - 3.5.2 Detailed explanation of I/O signals
  - 3.5.3 Monitor codes
  - 3.5.4 Instruction codes (RWwn+2 RWwn+3)
  - 3.5.5 Answer codes (RWrn+2)
  - 3.5.6 Setting the CN1A CN1B external input signals
- 3.6 Data communication timing charts
  - 3.6.1 Monitor codes
  - 3.6.2 Instruction codes
  - 3.6.3 Remote register-based position/speed setting
- 3.7 Function-by-function programming examples
  - 3.7.1 System configuration example
  - 3.7.2 Reading the servo amplifier status
  - 3.7.3 Writing the operation commands
  - 3.7.4 Reading the data
  - 3.7.5 Writing the data
  - 3.7.6 Operation
- 3.8 Continuous operation program example
  - 3.8.1 System configuration example when 1 station is occupied
  - 3.8.2 Program example when 1 station is occupied
  - 3.8.3 System configuration example when 2 stations are occupied
  - 3.8.4 Program example when 2 stations are occupied
4. SIGNALS AND WIRING
- 4.1 Standard connection example
- 4.2 Internal connection diagram of servo amplifier
- 4.3 I/O signals
  - 4.3.1 Connectors and signal arrangements
  - 4.3.2 Signal (devices) explanations
- 4.4 Detailed description of signals (devices)
  - 4.4.1 Forward rotation start Reverse rotation start Temporary stop/Restart
  - 4.4.2 Movement finish Rough match In position
  - 4.4.3 Torque limit
- 4.5 Alarm occurrence timing chart
- 4.6 Interfaces
  - 4.6.1 Common line
  - 4.6.2 Detailed description of the interfaces
- 4.7 Input power supply circuit
  - 4.7.1 Connection example
  - 4.7.2 Terminals
  - 4.7.3 Power-on sequence
- 4.8 Connection of servo amplifier and servo motor
  - 4.8.1 Connection instructions
  - 4.8.2 Connection diagram
  - 4.8.3 I/O terminals
- 4.9 Servo motor with electromagnetic brake
- 4.10 Grounding
- 4.11 Servo amplifier terminal block (TE2) wiring method
  - 4.11.1 For the servo amplifier produced later than Jan. 2006
  - 4.11.2 For the servo amplifier produced earlier than Dec. 2005
- 4.12 Instructions for the 3M connector
5. OPERATION
- 5.1 When switching power on for the first time
  - 5.1.1 Pre-operation checks
  - 5.1.2 Startup
- 5.2 Automatic operation mode
  - 5.2.1 What is automatic operation mode?
  - 5.2.2 Automatic operation using point table
  - 5.2.3 Remote register-based position/speed setting
- 5.3 Manual operation mode
- 5.4 Manual home position return mode
  - 5.4.1 Outline of home position return
  - 5.4.2 Dog type home position return
  - 5.4.3 Count type home position return
  - 5.4.4 Data setting type home position return
  - 5.4.5 Stopper type home position return
  - 5.4.6 Home position ignorance (servo-on position defined as home position)
  - 5.4.7 Dog type rear end reference home position return
  - 5.4.8 Count type front end reference home position return
  - 5.4.9 Dog cradle type home position return
  - 5.4.10 Home position return automatic return function
  - 5.4.11 Automatic positioning function to the home position
- 5.5 Absolute position detection system
6. PARAMETERS
- 6.1 Parameter list
  - 6.1.1 Parameter write inhibit
  - 6.1.2 List
- 6.2 Detailed explanation
  - 6.2.1 Electronic gear
  - 6.2.2 Changing the status display screen
  - 6.2.3 S-pattern acceleration/deceleration
  - 6.2.4 Changing the stop pattern using a limit switch
  - 6.2.5 Alarm history clear
  - 6.2.6 Rough match output
  - 6.2.7 Software limit
7. MR Configurator (SERVO CONFIGURATION SOFTWARE)
- 7.1 Specifications
- 7.2 System configuration
- 7.3 Station setting
- 7.4 Parameters
- 7.5 Point table
- 7.6 Device assignment method
- 7.7 Test operation
  - 7.7.1 Jog operation
  - 7.7.2 Positioning operation
  - 7.7.3 Motor-less operation
  - 7.7.4 Output signal (DO) forced output
  - 7.7.5 Single-step feed
- 7.8 Alarm history
8. DISPLAY AND OPERATION
- 8.1 Display flowchart
  - 8.1.1 Display flowchart from powering ON to OFF
  - 8.1.2 Display mode transition
- 8.2 Status display
  - 8.2.1 Display transition
  - 8.2.2 Display examples
  - 8.2.3 Status display list
- 8.3 Diagnosis mode
  - 8.3.1 Display transition
  - 8.3.2 Diagnosis mode list
- 8.4 Alarm mode
  - 8.4.1 Display transition
  - 8.4.2 Alarm mode list
- 8.5 Point table mode
  - 8.5.1 Point table transition
  - 8.5.2 Point table mode setting screen sequence
  - 8.5.3 Operation method
- 8.6 Parameter mode
  - 8.6.1 Parameter mode transition
  - 8.6.2 Operation example
- 8.7 External I/O signal display
- 8.8 Output signal (DO) forced output
- 8.9 Test operation mode
  - 8.9.1 Mode change
  - 8.9.2 Jog operation
  - 8.9.3 Positioning operation
  - 8.9.4 Motor-less operation
9. GENERAL GAIN ADJUSTMENT
- 9.1 Different adjustment methods
  - 9.1.1 Adjustment on a single servo amplifier
  - 9.1.2 Adjustment using MR Configurator (servo configuration software)
- 9.2 Auto tuning
  - 9.2.1 Auto tuning mode
  - 9.2.2 Auto tuning mode operation
  - 9.2.3 Adjustment procedure by auto tuning
  - 9.2.4 Response level setting in auto tuning mode
- 9.3 Manual mode 1 (simple manual adjustment)
  - 9.3.1 Operation of manual mode 1
  - 9.3.2 Adjustment by manual mode 1
- 9.4 Interpolation mode
- 9.5 Differences in auto tuning between MELSERVO-J2 and MELSERVO-J2-Super
  - 9.5.1 Response level setting
  - 9.5.2 Auto tuning selection
10. SPECIAL ADJUSTMENT FUNCTIONS
- 10.1 Function block diagram
- 10.2 Machine resonance suppression filter
- 10.3 Adaptive vibration suppression control
- 10.4 Low-pass filter
- 10.5 Gain changing function
  - 10.5.1 Applications
  - 10.5.2 Function block diagram
  - 10.5.3 Parameters
  - 10.5.4 Gain changing operation
11. INSPECTION
12. TROUBLESHOOTING
- 12.1 Trouble at start-up
- 12.2 Operation at error occurrence
- 12.3 CC-Link communication error
- 12.4 When alarm or warning has occurred
  - 12.4.1 Alarms and warning list
  - 12.4.2 Remedies for alarms
  - 12.4.3 Remedies for warnings
13. OUTLINE DIMENSION DRAWINGS
- 13.1 Servo amplifiers
- 13.2 CC-Link option unit (MR-J2S-T01)
- 13.3 Connectors
14. CHARACTERISTICS
- 14.1 Overload protection characteristics
- 14.2 Power supply equipment capacity and generated loss
- 14.3 Dynamic brake characteristics
  - 14.3.1 Dynamic brake operation
  - 14.3.2 The dynamic brake at the load inertia moment
- 14.4 Encoder cable flexing life
- 14.5 Inrush currents at power-on of main circuit and control circuit
15. OPTIONS AND AUXILIARY EQUIPMENT
- 15.1 Options
  - 15.1.1 Regenerative options
  - 15.1.2 FR-BU2 brake unit
  - 15.1.3 Power regeneration converter
  - 15.1.4 Cables and connectors
  - 15.1.5 Junction terminal block (MR-TB20)
  - 15.1.6 Battery (MR-BAT, A6BAT)
- 15.2 Auxiliary equipment
  - 15.2.1 Recommended wires
  - 15.2.2 No-fuse breakers, fuses, magnetic contactors
  - 15.2.3 Power factor improving reactors
  - 15.2.4 Relays
  - 15.2.5 Surge absorbers
  - 15.2.6 Noise reduction techniques
  - 15.2.7 Leakage current breaker
  - 15.2.8 EMC filter
APPENDIX
- App 1. Status indication block diagram
- App 2. Junction terminal block (MR-TB20) terminal block labels
- App 3. Combination of servo amplifier and servo motor
- App 4. Change of connector sets to the RoHS compatible products
REVISIONS

Mitsubishi Electric MRJ2S CPS084 Instruction Manual

Mitsubishi Electric MRJ2S CPS084 manual cover

Pages 365

Year 2007

Language(s)

of 365

Mitsubishi Electric MRJ2S CPS084 Specification

The Mitsubishi Electric MRJ2S-CPS084 is a sophisticated servo amplifier designed for precision control in automation systems. This model is part of the MELSERVO-J2-Super series, recognized for its high performance and reliability. It supports a power supply of 200-230V AC and operates efficiently within a frequency range of 50/60 Hz. The amplifier is compatible with a variety of servo motors, offering seamless integration and enhanced control capabilities. It features advanced digital signal processing, ensuring precise and responsive motion control, which is critical for applications requiring high accuracy.

The MRJ2S-CPS084 is equipped with a built-in power regeneration function, allowing for energy-efficient operations by feeding back unused energy to the power source. Its compact design facilitates easy installation in limited spaces, making it ideal for complex automation setups. The unit includes multiple safety and diagnostic features, such as overcurrent, overvoltage, and overload protection, ensuring reliable performance and longevity.

Additionally, the servo amplifier supports various control methods, including position, speed, and torque control, providing flexibility to meet diverse application requirements. It is designed with user-friendly interfaces and supports communication protocols that allow for straightforward integration with existing systems. The MRJ2S-CPS084 is engineered to deliver optimal performance in demanding industrial environments, making it a valuable component for enhancing the efficiency and productivity of automated machinery.

Mitsubishi Electric MRJ2S CPS084 F.A.Q.

How do I reset the Mitsubishi Electric MRJ2S CPS084 servo amplifier?

To reset the MRJ2S CPS084, turn off the power supply to the servo amplifier, wait for about 30 seconds, and then turn the power back on. This will perform a basic reset.

What is the procedure to troubleshoot overcurrent alarms on the MRJ2S CPS084?

Overcurrent alarms can be addressed by checking the motor for mechanical binding, verifying the wiring connections, and ensuring that the load is within the rated specifications of the motor and amplifier.

How can I adjust the gain settings on the MRJ2S CPS084 for optimal performance?

Gain settings can be adjusted using the parameters in the servo amplifier's control software. Refer to the manual for specific parameter numbers and recommended values for different applications.

What maintenance steps should be performed regularly on the MRJ2S CPS084 servo amplifier?

Regular maintenance includes checking the cooling fans for dust accumulation, inspecting electrical connections for security, and ensuring the environment is free from excessive vibration and temperature extremes.

How can I update the firmware on the MRJ2S CPS084?

To update the firmware, connect the amplifier to a PC using the appropriate interface, and use the manufacturer's software tool to upload the new firmware version. Follow the instructions provided in the firmware update documentation.

What are the common causes of a communication error on the MRJ2S CPS084?

Common causes include faulty communication cables, incorrect baud rate settings, or mismatched protocol settings between devices. Ensure all settings and connections are correct to resolve these issues.

How can I configure the MRJ2S CPS084 for operation with a different motor?

To configure the amplifier for a different motor, update the motor parameters in the control software, including motor capacity, rated speed, and encoder settings, to match the new motor specifications.

What steps should be taken to resolve a position error alarm on the MRJ2S CPS084?

Check if the motor has reached its mechanical limits or if there is an obstruction. Verify the encoder feedback and ensure that all mechanical components are functioning properly. Adjust parameters if necessary.

Can the MRJ2S CPS084 be integrated into a PLC system, and if so, how?

Yes, the MRJ2S CPS084 can be integrated into a PLC system. Use compatible communication protocols such as Modbus or CC-Link and configure the PLC to communicate with the servo amplifier using the appropriate I/O mapping.

What should I do if the MRJ2S CPS084 does not power on?

First, check the power supply and ensure it is within the specified voltage range. Inspect the main power cable for damage, and verify that the emergency stop is not engaged. If the issue persists, examine internal fuses and contact technical support.