Yaskawa Sigma I to Sigma-5 Conversion Guide User Manual
Procedure for replacing ∑i with ∑v

1/47
Applicable Model
Motor:∑ ( SGM , SGMP , SGMG )
Servo Amplifier:∑ ( SGDA-
S , SGDA-
P ,
SGD-
N , SGD-
H , SGDB-
AD )
Table of Contents
1.Notes on application………………………………………..…………………………………………………..2
1-1. Check List at updating……………………………………………………………..…………………….. …4
1-2. Concept of replacement…………………………………………………...……………………………..…6
1-3. Replacement list…………………………………………………………………………………………..…7
2.Motor
2-1. Type comparison table ………………………………………………...………………………..…………11
2-2. Characteristics
(1) Standard product without reduction gears….………..…………………………………….…………. 15
2-3. Installation sizes
(1) Without reduction gearas (standard)…………………….…….………………………………….……17
(2) With general-purpose reduction gears……………………………………….…………………………19
(3) With precise reduction gears……………………………………………………….……………………24
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 …………………………………………………………….…………………………….…35
3-4. Notes on control board installation …………………………………………..……………………………38
4.Cable and peripherals………………………………………………………………………………...………39
5.Parameter converter…………………………………………………………………………..………………43
Revision history……………………………………………………………………………….………….…………44
Procedure for Replacing ∑I with ∑V
Yaskawa Electric Co.
Motion Control Division
Solution & Support center
Marketing section