Omron OMNUC G5 Series User Manual page 19

Main Circuit and Motor Connections ........................................................................... 3-6
EtherCAT Communications Connector Specifications (RJ45) .................................... 3-8
Control I/O Connector Specifications (CN1)................................................................ 3-9
Control Input Circuits ................................................................................................. 3-12
Control Input Details .................................................................................................. 3-13
Control Output Circuits .............................................................................................. 3-15
Control Output Details ............................................................................................... 3-16
Encoder Connector Specifications (CN2).................................................................. 3-19
External Encoder Connector Specifications (CN4).................................................... 3-19
Monitor Connector Specifications (CN5) ................................................................... 3-23
USB Connector Specifications (CN7)........................................................................ 3-24
Safety Connector Specifications (CN8) ..................................................................... 3-25
3-2 Overload Characteristics (Electronic Thermal Function) ......................3-27
Overload Characteristics Graphs .............................................................................. 3-27
3-3 Servomotor Specifications....................................................................3-28
General Specifications............................................................................................... 3-28
Characteristics........................................................................................................... 3-29
Encoder Specifications .............................................................................................. 3-41
3-4 Cable and Connector Specifications ....................................................3-42
Encoder Cable Specifications.................................................................................... 3-42
Motor Power Cable Specifications............................................................................. 3-44
Connector Specifications........................................................................................... 3-49
EtherCAT Communications Cable Specifications ..................................................... 3-52
Analog Monitor Cable Specifications......................................................................... 3-55
Control Cable Specifications ..................................................................................... 3-57
3-5 External Regeneration Resistor Specifications ....................................3-62
External Regeneration Resistor Specifications ......................................................... 3-62
3-6 EMC Filter Specifications .....................................................................3-64
Chapter 4 System Design
4-1 Installation Conditions ............................................................................4-1
Servo Drive Installation Conditions.............................................................................. 4-1
Servomotor Installation Conditions.............................................................................. 4-2
Decelerator Installation Conditions.............................................................................. 4-5
4-2 Wiring .....................................................................................................4-6
Peripheral Equipment Connection Examples .............................................................. 4-6
Main Circuit and Motor Connections ........................................................................... 4-9
4-3 Wiring Conforming to EMC Directives ..................................................4-14
Wiring Method ........................................................................................................... 4-14
Selecting Connection Component ............................................................................. 4-18
4-4 Regenerative Energy Absorption..........................................................4-32
Calculating the Regenerative Energy ........................................................................ 4-32
Servo Drive Regeneration Absorption Capacity ........................................................ 4-34
Regenerative Energy Absorption with an External Regeneration Resistor ............... 4-35
Connecting an External Regeneration Resistor ........................................................ 4-36
Chapter 5 EtherCAT Communications
5-1 Display Area and Settings ......................................................................5-1
Node Address Setting.................................................................................................. 5-1
Status Indicators.......................................................................................................... 5-2
OMNUC G5-series AC Servomotors and Servo Drives User's Manual (with Built-in EtherCAT Communications)
Table Of Contents
17