YASKAWA YYR-1-06VXH25-A10 Operating And Maintenance Manual page 46

Internal cables and compressed air lines
When operating, be careful not to let the connector and/or the cable touch the robots body.
Mating connector for internal user I/O wiring harness (straight type)
Base part: Straight
1
2 U-arm part: Straight
Elbow type
The appearance of the robot with the connector installed is shown in figure "Mating
connector for internal user I/O wiring harness (elbow type)".
When the connector with the elbow type of end bell is installed, the direction shown in the
following figure is recommended for the connector installation.
When assembling the connector, the key must be located at the position shown in the
following figure.
1 U-arm part: Elbow
2 Recommended direction for installing
the connector
3 Position of the key
When assembling the connector, the
key must be located at this position.
4 U-arm part: Straight
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Mating connector for internal wiring harness (elbow type)