Name: Mitsubishi MELDAS MDS-C1
Brand: Mitsubishi
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2. Wiring and Connection

2 - 38

2-7-3 Contactor control signal (MC1) output circuit

A relay or photo coupler can be driven. Install a surge absorber (noise killer) when driving a conductive

load. (Tolerable current: 40mA or less, rush current: 100mA or less)

37kW or less

Contactor

MDS-C1-CV-370 or less

MC1

L21

L11

TE3

Triac

Surge absorber

Table of Contents10
Cautions for Mounting Load (Prevention of Impact on Shaft)13
Installation of Spindle Motor13
Tolerable Load of Axis13
Installation of the Control Unit13
Environmental Conditions13
Panel Installation Hole Work Drawings (Panel Cut Drawings)13
Installing the Spindle Detector13
Noise Measures13
Environmental Conditions14
Installation of Servomotor14
Installation Direction15
Cautions for Mounting Load (Prevention of Impact on Shaft)15
Tolerable Load of Axis16
Oil and Waterproofing Measures17
Cable Stress19
Environmental Conditions20
Tolerable Load of Axis20
Installation of Spindle Motor20
Installation of the Control Unit21
Installation Direction and Clearance22
Prevention of Entering of Foreign Matter22
Panel Installation Hole Work Drawings (Panel Cut Drawings)23
Each Unit's Heating Value24
Heat Radiation Countermeasures25
Installing the Magnetic Sensor26
Installing the Spindle Detector26
Installing the Encoder28
Installing the Spindle End PLG29
Noise Measures32
Part System Connection Diagram36
Main Circuit Terminal Block/Control Circuit Connector37
Connectors37
Names and Applications of Main Circuit Terminal Block Signals and Control Circuit37
Connector Pin Assignment38
NC and Drive Unit Connection41
Motor and Detector Connection42
Connecting the Full-Closed Loop System49
Connecting the Synchronous Control System52
Connection of the Spindle Motor60
Connection of Power Supply65
Standard Connection65
Two-Part System Control of Power Supply Unit66
Using Multiple Power Supply Units67
Connecting the Grounding Cable68
Connecting the Protective Grounding (PE) and Frame Ground (FG)68
Grounding Cable Size68
Wiring of Contactors69
Contactor Power on Sequences70
Contactor Shutoff Sequences70
Contactor Control Signal (MC1) Output Circuit71
Wiring of the Motor Brake72
Motor Brake Release Sequence72
Control During the Servo off Command72
Operation Sequences When an Emergency Stop Occurs72
Motor Brake Control Connector (CN20) Output Circuit73
Dynamic Brake Unit Wiring74
Spindle Coil Changeover75
Coil Changeover Control75
Wiring76
Wiring of an External Emergency Stop77
External Emergency Stop Setting77
Operation Sequences of CN23 External Emergency Stop Function78
Example of Emergency Stop Circuit79
Setting the Rotary Switch81
Initial Setup81
Transition of LED Display after Power Is Turned on82
Servo Standard Specifications and High-Gain Specifications83
Setting the Initial Parameters for the Servo Drive Unit (High-Gain Specifications)84
Setting the Standard Parameters84
Limitations to Electronic Gear Setting Value87
List of Standard Parameters for each Servomotor88
Servo Parameter List94
Setting the Initial Parameters for the Servo Drive Unit (Standard Specifications)107
Setting the Standard Parameters107
Limitations to Electronic Gear Setting Value110
List of Standard Parameters for each Servomotor111
Servo Parameter List118
Setting the Initial Parameters for the Spindle Drive Unit130
Spindle Specification Parameters130
List of Spindle Parameters135
Initial Adjustment of the Spindle PLG164
Adjusting the PLG Installation164
Z Phase Automatic Adjustment169
Motor End PLG Automatic Adjustment170
Spindle End PLG Automatic Adjustment171
D/A Output Specifications for Servo Drive Unit173
D/A Output Specifications173
Output Data Settings174
Setting the Output Magnification174
Gain Adjustment175
Current Loop Gain175
Speed Loop Gain175
Position Loop Gain177
Position Loop Gain 1179
Characteristics Improvement180
Optimal Adjustment of Cycle Time180
Vibration Suppression Measures182
Improving the Cutting Surface Precision185
Improvement of Characteristics During Acceleration/Deceleration188
Improvement of Protrusion at Quadrant Changeover191
Improvement of Overshooting196
Adjustment During Full Closed Loop Control200
Outline200
Speed Loop Delay Compensation201
Dual Feedback Control (Optional Function)202
Settings for Emergency Stop204
Deceleration Control204
Vertical Axis Drop Prevention Control206
Collision Detection208
D/A Output Specifications for Spindle Drive Unit212
D/A Output Specifications212
Setting the Output Data212
Setting the Output Magnification213
Spindle Control Signal214
Spindle Control Input (NC to SP)214
Spindle Control Output219
Adjustment Procedures for each Control225
Basic Adjustments225
Adjusting the Acceleration/Deceleration Operation226
Adjusting the Orientation Control229
Adjusting the Orientation Control231
Adjusting the Synchronous Tap Control236
Adjusting the C-Axis Control240
Adjusting the Spindle Synchronous Control242
Points of Caution and Confirmation247
LED Display When Alarm or Warning Occurs248
Troubleshooting at Power on249
Protective Functions List of Units250
List of Alarms250
List of Warnings255
Troubleshooting256
Troubleshooting for each Alarm no256
Troubleshooting for each Warning no284
Parameter Numbers During Initial Parameter Error288
Troubleshooting the Spindle System When There Is no Alarm or Warning289
Inspections293
Service Parts293
Adding and Replacing Units and Parts294
Replacing the Unit Fan295
Appendix 1-1 Cable Connection Diagram297
Appendix 1-2 Connector Outline Dimension Drawings305
Appendix 2-1 Compliance to EC Directives307
Appendix 2-1-1 European EC Directives307
Appendix 2-2-2 Cautions for EC Directive Compliance307
Appendix309
Introduction310
Appendix310
EMC Instructions310
Appendix 3-1 Introduction310
Appendix 3-2 EMC Instructions310
Appendix 3-3 EMC Measures311
Appendix 3-4 Measures for Panel Structure311
Appendix 3-4-1 Measures for Control Panel Unit311
Appendix 3-4-2 Measures for Door312
Appendix 3-4-3 Measures for Operation Board Panel312
Appendix 3-4-4 Shielding of the Power Supply Input Section312
Appendix 3-5 Measures for Various Cables313
Appendix 3-5-1 Measures for Wiring in Panel313
Appendix 3-5-2 Measures for Shield Treatment313
Appendix 3-5-3 Servomotor Power Cable314
Appendix 3-5-4 Servo/Spindle Motor Feedback Cable314
Appendix 3-5-5 Spindle Motor Power Cable315
Appendix 3-5-6 Cable between Control Panel and Operation Board Panel315
Appendix316
EMC Countermeasure Parts316
Appendix 3-6-1 Shield Clamp Fitting316
Appendix 3-6 EMC Countermeasure Parts316
Appendix 3-6-2 Ferrite Core317
Appendix 3-6-3 Power Line Filter318
Appendix 3-6-4 Surge Protector324
Appendix 4-1 Servo/Spindle Drive Unit Categories Based on Higher Harmonic Suppression Countermeasure Guidelines326
Revision History328

Mitsubishi MELDAS MDS-C1 User Manual

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Mitsubishi MELDAS MDS-C1 Specifications

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Brand	Mitsubishi
Model	MELDAS MDS-C1
Category	Control Unit
Language	English