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4.1.9 Dynamic Brake Characteristics
4.2 Spindle Motor
4.2.1 Environmental Conditions
4.2.2 Shaft Characteristics
4.2.3 Machine Accuracy
4.2.4 Installation of Spindle Motor
4.3 Tool Spindle Motor
4.3.1 Environmental Conditions
4.3.2 Shaft Characteristics
4.3.3 Tool Spindle Temperature Characteristics
4.3.4 Installation of Tool Spindle Motor
4.4 Drive Unit
4.4.1 Environmental Conditions
4.4.2 Heating Value
4.4.3 Drive Unit Arrangement
5 Dedicated Options
5.1 Servo Options
5.1.1 Dynamic Brake Unit (MDS-D-DBU)
5.1.2 Battery Option (ER6V-C119B, A6BAT,
MDS-BTBOX-36)
5.1.3 Ball Screw Side Encoder (OSA105ET2A,
OSA166ET2NA)
5.1.4 Machine Side Encoder
5.1.5 Twin-head Magnetic Encoder (MBA Series)
5.2 Spindle Options
5.2.1 Spindle Side ABZ Pulse Output Encoder
(OSE-1024 Series)
5.2.2 Spindle Side PLG Serial Output Encoder
(TS5690, MU1606 Series)
5.2.3 Twin-head Magnetic Encoder (MBE Series)
5.2.4 Spindle Side Accuracy Serial Output Encod-
er (ERM280, MPCI Series)(Other Manufacturer's
Product)
5.2.5 Machine Side Encoder
5.3 Encoder Interface Unit
5.3.1 Serial Output Interface Unit for ABZ Analog
Encoder MDS-B-HR
5.3.2 Serial Signal Division Unit MDS-B-SD
5.3.3 Pulse Output Interface Unit for ABZ Analog
Encoder IBV Series (Other Manufacturer's Prod-
uct)
5.3.4 Serial Output Interface Unit for ABZ Analog
Encoder EIB192M (Other Manufacturer's Prod-
uct)
5.3.5 Serial Output Interface Unit for ABZ Analog
Encoder EIB392M (Other Manufacturer's Prod-
uct)
5.3.6 Serial Output Interface Unit for ABZ Analog
Encoder ADB-20J Series (Other Manufacturer's
Product)
5.4 Drive Unit Option
5.4.1 Optical Communication Repeater Unit
(FCU7-EX022)
5.4.2 DC Connection Bar
5.4.3 Side Protection Cover
5.4.4 Power Backup Unit (MDS-D/DH-PFU)
5.4.5 Regenerative Resistors for Power Backup
Unit (R-UNIT-6,7)
5.4.6 Capacitor Unit for Power Backup Unit
(MDS-D/DH-CU)
5.5 Cables and Connectors
5.5.1 Cable Connection Diagram
5.5.2 List of Cables and Connectors
5.5.3 Optical Communication Cable Specifica-
tions
6 Specifications of Peripheral Devices
6.1 Selection of Wire
6.1.1 Example of Wires by Unit
6.2 Selection of Circuit Protector and Contactor
6.2.1 Selection of Circuit Protector
6.2.2 Selection of Contactor
6.3 Selection of Earth Leakage Breaker
6.4 Branch-circuit Protection (for Control Power Sup-
ply)
6.4.1 Circuit Protector
6.4.2 Fuse Protection
6.5 Noise Filter
6.6 Surge Absorber
6.7 Relay
6.8 Selection of Link Bar
6.8.1 Wire Size for L11 and L21 Link Bar
6.8.2 Wire Size for L+ and L- Link Bar
7 Selection
7.1 Selection of the Servo Motor
7.1.1 Outline
7.1.2 Selection of Servo Motor Capacity
7.1.3 Motor Shaft Conversion Load Torque
7.1.4 Expressions for Load Inertia Calculation
7.2 Selection of the Spindle Motor
7.3 Selection of the Power Supply Unit
7.3.1 Calculation of Spindle Output
7.3.2 Calculation of Servo Motor Output
7.3.3 Selection of the Power Supply Unit
7.3.4 Required Capacity of Power Supply
7.3.5 Example for Power Supply Unit and Power
Supply Facility Capacity
7.3.6 Selection of Regenerative Resistor for Pow-
er Backup Unit (R-UNIT-6,7) and Capacitor Unit
for Power Backup Unit (MDS-D/DH-CU)
Appendix 1 Cable and Connector Specifications
Appendix 1.1 Selection of Cable
Appendix 1.1.1 Cable Wire and Assembly
Appendix 1.2 Cable Connection Diagram
Appendix 1.2.1 Battery Cable
Appendix 1.2.2 Power Supply Communication
Cable and Connector
Appendix 1.2.3 Optical Communication Repeater
Unit Cable
Appendix 1.2.4 STO Cable
Appendix 1.2.5 Servo / Tool Spindle Encoder Ca-
ble
Appendix 1.2.6 Brake Cable and Connector
Appendix 1.2.7 Spindle Encoder Cable
Appendix 1.2.8 Twin-head Magnetic Encoder Ca-
ble
Appendix 1.3 Main Circuit Cable Connection Dia-
gram