Mitsubishi MELDAS MDS-C1 User Manual

CONTENTS
1-1 Installation of servomotor............................................................................................. 1-2
1-1-1 Environmental conditions...................................................................................... 1-2
1-1-2 Cautions for mounting load (prevention of impact on shaft)................................. 1-3
1-1-3 Installation direction ............................................................................................. 1-3
1-1-4 Tolerable load of axis ............................................................................................ 1-4
1-1-5 Oil and waterproofing measures........................................................................... 1-5
1-1-6 Cable stress........................................................................................................... 1-7
1-2 Installation of spindle motor ......................................................................................... 1-8
1-2-1 Environmental conditions...................................................................................... 1-8
1-2-2 Tolerable load of axis ............................................................................................ 1-8
1-3 Installation of the control unit ....................................................................................... 1-9
1-3-1 Environmental conditions...................................................................................... 1-9
1-3-2 Installation direction and clearance....................................................................... 1-10
1-3-3 Prevention of entering of foreign matter ............................................................... 1-10
1-3-4 Panel installation hole work drawings (Panel cut drawings)................................. 1-11
1-3-5 Each unit's heating value...................................................................................... 1-12
1-3-6 Heat radiation countermeasures........................................................................... 1-13
1-4 Installing the spindle detector ..................................................................................... 1-14
1-4-1 Installing the magnetic sensor.............................................................................. 1-14
1-4-2 Installing the encoder ........................................................................................... 1-16
1-4-3 Installing the spindle end PLG ............................................................................. 1-17
1-5 Noise measures ........................................................................................................... 1-20
2-1 Part system connection diagram ................................................................................. 2-3
2-2 Main circuit terminal block/control circuit connector.................................................... 2-4
2-2-1 Names and applications of main circuit terminal block signals and control circuit
connectors............................................................................................................. 2-4
2-2-2 Connector pin assignment .................................................................................... 2-5
2-3 NC and drive unit connection....................................................................................... 2-8
2-4 Motor and detector connection .................................................................................... 2-9
2-4-1 Connecting the servomotor................................................................................... 2-9
2-4-2 Connecting the full-closed loop system ................................................................ 2-16
2-4-3 Connecting the synchronous control system........................................................ 2-19
2-4-4 Connection of the spindle motor ........................................................................... 2-27
2-5 Connection of power supply ........................................................................................ 2-32
2-5-1 Standard connection ............................................................................................. 2-32
2-5-2 Two-part system control of power supply unit ...................................................... 2-33
2-5-3 Using multiple power supply units......................................................................... 2-34
2-6 Connecting the Grounding Cable ................................................................................ 2-35
2-6-1 Connecting the protective grounding (PE) and frame ground (FG) ..................... 2-35
2-6-2 Grounding cable size............................................................................................. 2-35
2-7 Wiring of contactors ..................................................................................................... 2-36
2-7-1 Contactor power ON sequences........................................................................... 2-37
2-7-2 Contactor shutoff sequences ................................................................................ 2-37
2-7-3 Contactor control signal (MC1) output circuit........................................................ 2-38
2-8 Wiring of the motor brake ........................................................................................... 2-39
2-8-1 Motor brake release sequence ............................................................................. 2-39
2-8-2 Control during the servo OFF command .............................................................. 2-39
2-8-3 Operation sequences when an emergency stop occurs ...................................... 2-39
2-8-4 Motor brake control connector (CN20) output circuit............................................ 2-40
2-9 Dynamic brake unit wiring............................................................................................ 2-41
2-10 Spindle coil changeover............................................................................................... 2-42
2-10-1 Coil changeover control ........................................................................................ 2-42
2-10-2 Wiring..................................................................................................................... 2-43

Mitsubishi MELDAS MDS-C1 Specifications

General

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