Omron SMARTSTEP Junior, User Manual

3-1-4

Control I/O Specifications (CN1)................................................................................... 3-5

3-1-5

Control Input Circuits .................................................................................................... 3-7

3-1-6

Control Input Details ..................................................................................................... 3-8

3-1-7

Control Output Circuits ............................................................................................... 3-10

3-1-8

Control Output Details ................................................................................................ 3-10

3-1-9

Encoder Connector Specifications (CN2) ................................................................... 3-11

3-2

Servomotor Specifications ........................................................................... 3-13

3-2-1

General Specifications ................................................................................................ 3-13

3-2-2

Characteristics ............................................................................................................ 3-14

3-2-3

Encoder Specifications ............................................................................................... 3-16

3-3

Decelerator Specifications ........................................................................... 3-17

3-3-1

Standard Models and Specifications .......................................................................... 3-17

3-4

Cable and Connector Specifications ............................................................ 3-18

3-4-1

Control Cable Specifications....................................................................................... 3-18

3-4-2

Servomotor Power Cable Specifications .................................................................... 3-19

3-4-3

Encoder Cable Specifications..................................................................................... 3-21

3-4-4

Connector Specifications ............................................................................................ 3-22

3-5

Regeneration Resistance Unit...................................................................... 3-24

3-5-1

Regeneration Resistance Unit (R88A-RG08UA) Specifications ................................ 3-24

3-6

AC Reactors ................................................................................................ 3-26

3-6-1

AC Reactor Specifications .......................................................................................... 3-26

Section 4

 System Design

4-1

Installation Conditions.................................................................................... 4-2

4-1-1

Servo Drivers ................................................................................................................ 4-2

4-1-2

Servomotors.................................................................................................................. 4-3

4-1-3

Decelerators.................................................................................................................. 4-5

4-2

Wiring ............................................................................................................ 4-6

4-2-1

Connecting Cables........................................................................................................ 4-6

4-2-2

Selecting Connecting Cables........................................................................................ 4-7

4-2-3

Peripheral Device Connection Examples ..................................................................... 4-8

4-2-4

Wiring the Main Circuit and Servomotor Connections.................................................. 4-9

4-2-5

Conforming to EMC Directives ................................................................................... 4-11

4-3

Regenerative Energy Absorption ................................................................. 4-21

4-3-1

Calculating the Regenerative Energy ......................................................................... 4-21

4-3-2

Servo Driver Regenerative Energy Absorption Capacity............................................ 4-23

4-3-3

Absorbing Regenerative Energy with an External Resistor........................................ 4-23

Section 5

 Operation

5-1

Operational Procedure................................................................................... 5-2

5-1-1

Operational Procedure.................................................................................................. 5-2

5-2

Switch Settings .............................................................................................. 5-3

5-2-1

Switch Names ............................................................................................................... 5-3

15