Mitsubishi Electric MR-JN-40A User Manual

SH(NA)030086ENG-D(1906)MEE Printed in Japan Specifications are subject to change without notice.
MODEL
MODEL
CODE
General-Purpose AC Servo
MODEL (Servo Amplifier)
MR-JN-□A
General-Purpose Interface Servo Amplifier
JN Series
HEAD OFFICE: TOKYO BLDG MARUNOUCHI TOKYO 100-8310
JN Series MR-JN-□A Instruction Manual
D
D
MODEL (Servo Motor)
HF-KN□
HF-KP□G1/G5/G7
HG-KR□G1/G5/G7
INSTRUCTION MANUAL

Mitsubishi Electric MR-JN-40A Specifications

General

Series	MR-JN
Rated Output	400 W
Position Control	Yes
Speed Control	Yes
Torque Control	Yes
Feedback Resolution	131072 pulses/rev
Protection Features	IP20
Input Voltage	Single-phase or Three-phase 200 V AC to 240 V AC
Communication	RS-422/RS-485
Protection Functions	Overcurrent, Overvoltage, Overload
Power Supply Voltage	200 V AC to 240 V AC
Type	AC Servo Amplifier
Output Voltage	Three-phase 170 V AC
Control Method	Sine Wave PWM

Summary

Signals and Wiring

3.1 Input power supply circuit

Details on connecting the main and control circuit power supplies, including safety precautions.

3.11 Servo motor with an electromagnetic brake

3.12 Grounding

Essential grounding procedures to prevent electrical hazards and noise interference.

Parameters

4.1 Basic setting parameters (No. PA )

Core parameters for basic servo amplifier configuration, especially for position control.

4.2 Gain/filter parameters (No. PB )

Parameters for adjusting servo gains and filters, including auto-tuning and resonance suppression.

13.7.5 Positioning setting parameters (No. PE )

Parameters exclusively used for configuring positioning mode operations.

Display and Operation Sections

5.5 Alarm mode

Information on displaying current alarms, past alarm history, and error codes.

5.6 Point table mode

Procedures for setting position data, speed, and timing parameters in the point table.

5.7 Parameter mode

5.10 Test operation mode

Procedures for JOG operation, positioning, motor-less operation, and forced tough drive.

General Gain Adjustment

6.1 One-touch tuning

Automated gain and filter adjustment process using the AUTO button on the servo amplifier.

6.3 Auto tuning mode 1

Using the real-time auto tuning function to estimate machine characteristics and set optimum gains.

Special Adjustment Functions

7.1 Tough drive function

Functions that allow operation to continue during abnormal situations like overload or power failure.

7.2 Machine resonance suppression function

Troubleshooting

8.1 Alarms and warning list

Comprehensive list of all alarms and warnings, their display codes, causes, and resolution steps.

8.2 Remedies for alarms

Detailed procedures for eliminating alarm causes and resetting the servo amplifier.

8.3 Remedies for warnings

Servo Motor

12.2 Installation

Safety precautions and guidelines for installing servo motors, including handling and environmental conditions.

Positioning Mode

13.1 Selection method of each operation mode

How to select between Point Table and Program methods for positioning operations.

13.2 Signals

Detailed explanation of I/O signals, connector pin assignments, and their functions.

13.3 Automatic operation mode for point table method

Procedures for performing automatic positioning operations using point tables.

13.4 Automatic operation mode for program method

Procedures for performing automatic positioning operations using programmed sequences.

13.5 Manual operation mode

Using JOG operation or manual pulse generator for manual positioning tasks.

13.6 Home position return mode

Methods and parameters for setting the servo motor's home position.

13.7 Parameters

Detailed explanation of parameters specific to positioning mode configuration.

13.8 Point table setting method

13.9 Program setting method

13.10 Single-step feed usage in the test operation mode