Mitsubishi Electric MELDAS MDS-R Series User Manual

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Mitsubishi Electric MELDAS MDS-R Series Specifications

General

Brand	Mitsubishi Electric
Model	MELDAS MDS-R Series
Category	Controller
Language	English

Summary

Specifications

2-1 Servomotor

Covers servomotor types, specifications, torque characteristics, and outline dimensions.

2-2 Servo drive unit

Details installation environment, specifications, outline dimensions, and component explanations.

Characteristics

3-1 Drive unit characteristics

3-2 Servomotor

Dedicated Options

4-1 Regenerative option

4-2 Machine side detector

4-3 Battery and terminator option

4-4 Relay terminal block (MR-J2CN3TM)

4-5 Cables and connectors

Peripheral Devices

5-1 Selecting the wire size

5-2 Selection of circuit protector and contactor

5-3 Selection of earth leakage breaker

5-4 Selection of control power supply

5-5 Noise filter

5-6 Surge absorber

5-7 Relay

Installation

6-1 Installing the servomotor

Covers environmental conditions, vibration resistance, mounting precautions, and installation direction.

6-2 Installation of the units

Details environmental conditions, installation direction, clearance, foreign matter prevention, and panel structure.

6-3 Noise measures

Provides general measures and specific strategies for suppressing airborne and conducted noise.

Wiring and Connection

7-1 Part system connection diagram

Shows the overall wiring diagram for the servo system components, including NC, drive units, and motors.

7-2 Main circuit and control circuit connectors

Explains connector pin assignments and signal names for main and control circuits of the drive unit.

7-3 NC and drive unit connection

Illustrates how to connect the NC unit to the drive units via the NC bus cable.

7-4 Motor and detector connection

Provides connection diagrams for servomotors and their detectors, including HF series.

7-5 Connection of main circuit power supply

Details the safe connection of the main circuit power supply, including circuit protectors and contactors.

7-6 Connection of regenerative resistor

Explains how to connect external regenerative resistors or resistor units to the drive unit.

7-7 Wiring of contactors

Covers contactor control logic, sequences, and monitoring methods for power switching.

7-8 Wiring of the motor brake

7-9 Wiring of an external emergency stop

Explains how to set up and wire an external emergency stop for enhanced safety and system protection.

Setup

8-1 Servo drive unit initial settings

8-2 Setting the initial parameters

8-3 List of parameters

Adjustment

9-1 Servo adjustment data output function (D/A output)

Details how to output control data via D/A for servo parameter adjustment and measurement.

9-2 Gain adjustment

Covers adjusting current, speed, and position loop gains for optimal servo control performance.

9-3 Characteristics improvement

Explains methods to improve cycle time, vibration, cutting precision, and acceleration/deceleration.

9-4 Settings for emergency stop

Details deceleration control, dynamic braking, and vertical axis drop prevention for emergency stop functions.

Troubleshooting

10-1 Points of caution and confirmation

Lists critical points to check before troubleshooting alarms or warnings for servo drive units.

10-2 Troubleshooting at start up

Guides on troubleshooting startup issues based on LED displays and system errors.

10-3 List of unit protection functions

Provides lists of alarms and warnings, including their details, causes, and reset methods.

10-4 Troubleshooting according to alarm and warning number

Offers step-by-step troubleshooting procedures for specific alarms and warnings.

Inspection

11-1 Inspections

11-2 Service parts