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3 Specifications
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
3-5 Cable and Connector Specifications
3
3-5-1 Bend Radius of Robot Cable
3-5 Cable and Connector Specifications
The specifications of the cables to connect Servo Drives and Servomotors are shown below.The
information on the cable types are also provided.
Select the optimum cable according to the Servomotor.
If the cable is used at a moving part, use a robot cable.
For bend radius limit of robot cable, the wire rod with the durability of more than 20 million times of use
is used.
Precautions for Correct UsePrecautions for Correct Use
• As for the limit data of bend radius durability is reference only, use cables with margin.
• The data of the minimum bend radius indicates the number of cracks or scratches that occur
on sheath through the functional flow, and does not cover the disconnection of shielded wire.
• Malfunction or grounding fault may be occurred by dielectric breakdown if cables are used with
a smaller radius of the minimum bend radius.
Note The following shows the stroke in some parts of the model.
3-5-1 Bend Radius of Robot Cable
Moving Flexural Testing
R88A-CRKîš… : 500mm
R88A-CAKAîš…SR : 1000mm
R88A-CAKAîš…BR (3 to 20m) : 1000mm
750mm
Bend radius (R)
30r/min
Stroke