Yaskawa Sigma-II Large Capacity - Manual

Applicable Model
Motor: ∑-II ( SGMAH, SGMPH and SGMGH )
Servo Amplifier: ∑-II ( SGDM and SGDH)
Table of Contents
１．Notes on application…..……..…….……………………..…………………………………………………..2
1-1. Check List when replacing ∑-II with ∑-V…………………………………………………..……………..5
1-2. Concept of replacement..………………………………………………...…………….………………….8
1-3. Replacement list………………………………………………………………………………………….… 9
２．Motor
2-1. Type comparison table ………………………………………………...………………………..…………13
2-2. Characteristics
(1) Standard product without reduction gears….………..…………………………………….…………. 17
2-3. Mounting Dimensions
(1) Without reduction gears (standard)……………….…….…….……….………………………….……18
(2) With general-purpose reduction gears…………………………..…………….…………………….... 22
(3) With precision reduction gears…………………………………………………….…………………… 25
2-4. Notes on machine installation..…………………………………………………………………..………….28
３．Servo Amplifier
3-1. Type comparison table………………………………………………………………..……………………29
3-2. Terminal table …………………………………………………………………………...…………….……29
(1) Main circuit terminal…………………………………………………..………………………………..…29
(2) Control circuit terminal……………………………………………………..…………………………..…30
3-3. Installation size…….……………………………………………………….…………………………….…32
3-4. Notes on control board installation.………………………………………..……………………………...37
４．Cable and peripherals………………………………………………………………………………...………38
５．Parameter converter…………………………………………………………………………..………………43
Revision history……………………………………………………………………………….………….…………44
Procedure for Replacing ∑-II with ∑-V
Yaskawa Electric Corp.
Motion Control Division
Solution & Support Center
Marketing Section