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== Overview ==

Servo drives by Yaskawa meant to be controlled over RS-485, probably for industrial automation applications. It does not appear that it accepts analog setpoint signals, nor does it have quadrature encoder output. This needs to be verified though...

== Model Numbers ==

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=34 Page 34] (2-5 in the PDF) shows the SERVOPACK model number scheme.

== Wiring Diagram ==

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=24 Page 24] (1-5 in the PDF) shows a description of the connectors.

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=104 Page 104] (5-1 in the PDF) is the chapter on wiring procedures.

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=113 Page 113] (5-10 in the PDF) has the "CN1" I/O connector's pinout.

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=111 Page 111] (5-8 in the PDF) has the "CN2" serial encoder connector's pinout.

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=117 Page 117) (5-14 in the PDF) has the "CN6A" and "CN6B" RS-485 connector pinouts.

== Replacement Parts ==

=== Pluggable Terminal Blocks ===

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf#page=85 Page 85] (4-4 in the PDF) shows the part numbers for the pluggable connectors.

== Online Resources ==

[https://www.yaskawa.com/delegate/getAttachment?documentId=YEA-SIA-S800-11&cmd=documents&documentName=YEA-SIA-S800-11.pdf Yaskawa SGDS Sigma III Servo Amplifier for Mechatrolink-II Communications User Manual]