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[[File:Yaskawa_SGMPH-01AAE4SD_Stock_Photo.jpg|thumb|Yaskawa SGMPH series motor stock photo]]

== Overview ==

Yaskawa Sigma-II family servos designed to work with [[Yaskawa SGDH Series Servo Drives]] (SERVOPACKs). They have proprietary serial encoders, which makes them difficult/impossible to use with standard servo drives.

== Model Numbers ==

* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=29 Page 29] (Page 28 in the PDF) shows the motor specifications.
* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=40 Page 40] (Page 39 in the PDF) shows the model number scheme.

== Wiring Diagram ==

* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=31 Page 31] (Page 30 in the PDF) shows the encoder and power connector pinouts.
* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=188 Pages 188-192] (Pages 187-191 in the PDF) show the overall connection diagram.
* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=195 Page 195] (Page 194 in the PDF) shows the encoder/power connections to the servo drive.

== Replacement Parts ==

=== Cables ===

* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=42 Page 42] (Page 41 in the PDF) shows a table of pre-made cables.
* [https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf#page=43 Page 43] (Page 42 in the PDF) shows a table of connectors (Yaskawa part numbers?).

In the Artisan Technology Group provided datasheet:

* [https://www.artisantg.com/info/PDF__4F6D726F6E5F5369676D615F49495F446174617368656574.pdf Page 19] (180 in the PDF) shows a table of the connectors.

==== 6-pin power connector ====

A compatible mating connector for the servo's power pigtail:

[[File:DigiKey_Part_889-2086-ND.jpg|64x64px]] [https://www.digikey.com/product-detail/en/MB7CKN0600-S1-KIT/889-2086-ND/7692138/ Amphenol MB7CKN0600-S1-KIT | DigiKey] NOTE: THE "S1" can be "S2" or "S3" depending on the diameter of cable.

The official connector is an Interconnectron SPNA06KFSDN169

Servo side pigtail connector:

Interconnectron SRUC 06JMSCN236.

[https://www.mouser.com/ProductDetail/Smiths-Interconnect-IDI/SRUC06JMSCN236?qs=%2Fha2pyFadujkbpX2k1JedwUkg3yIgBQzoge1tLJerYZE5063aX8MdA%3D%3D Smiths Interconnect / IDI SRUC06JMSCN236]

==== 17-pin encoder connector ====

A compatible mating connector for the servo's encoder pigtail:

[[File:DigiKey_Part_889-2072-ND.jpg|64x64px]] [https://www.digikey.com/product-detail/en/amphenol-sine-systems-corp/MA7CAP1700S-S1-KIT/889-2072-ND/7692124 Amphenol MA7CAP1700S-S1-KIT | DigiKey] NOTE: THE "S1" can be "S2" or "S3" depending on the diameter of cable.

The official connector is an Interconnectron SPNA17HFRON16900E3

Servo side pigtail connector:

Interconnectron SRUC 17GMRCN087 (or Omron SRUC-17G-MRWN087)

[[File:DigiKey_Part_Z10106-ND.jpg|64x64px]] [https://www.digikey.com/product-detail/en/omron-automation-and-safety/SRUC-17G-MRWN087/Z10106-ND/3475178 Omron SRUC-17G-MRWN087 | DigiKey]

[https://www.mouser.com/ProductDetail/Omron-Automation-and-Safety/SRUC-17G-MRWN087?qs=rE9FgawVoNI9CMhXxnFJgA%3D%3D Omron SRUC-17G-MRWN087 | Mouser]

== Online Resources ==

[https://www.yaskawa.com/delegate/getAttachment?documentId=G-MI%2399001&cmd=documents&documentName=Sigma%20II%20Catalog.pdf Yaskawa Sigma II Servo System Product Catalog Supplement]

[https://www.artisantg.com/PLC/75767-25/Yaskawa_SGMPH_01AAE4SD_Rotary_Servo_Motor Yaskawa SGMPH-01AAE4SD | Artisan Technology Group] (source for stock photo)