SOMANET Circulo 9

About SOMANET Circulo was the world’s first integrated motion device and set the standard for collaborative robot joints. Circulo 9 is the 92 mm size for higher torque axes, combining a servo drive, up to two absolute encoders, brake control and certified functional safety in a single hollow-shaft device. That removes the control cabinet from the machine and puts motion intelligence directly into the axis. Technology Up to two integrated absolute encoders with up to 20 bit resolution Hollow shaft design for routing cables straight through the joint PMSM and BLDC motors up to 60 V and 60 A rms EtherCAT with the DS402 profile, control loops up to 4 kHz Model predictive field-oriented control More than ten certified safety functions to SIL3 / PLe, available as the SMM safety variant Integrated brake control that saves 60 to 90 percent of the space and 50 to 90 percent of the weight of a conventional brake setup Applications Collaborative and industrial robot arms Humanoid and legged robots Medical and semiconductor automation Heavy precision positioning axes
Key Specifications
Variant configuration | Circulo9 distinct from7:20/60Arms versus8/24,40mmbore versus20,20bit versus19 |
Applications and Industries
Industrial machine and automation integration
Industrial automation
Review Summary
Consider Circulo when the joint architecture benefits from local drive electronics and a central cable route. Select the 7 or 9 from the actual continuous load, transient duty and mechanical envelope. In particular, the family’s 60 A RMS headline belongs to Circulo 9 peak phase current; it is neither Circulo 7 capability nor Circulo 9 continuous current.
Price and Configuration
Request a quote for the selected configuration,quantity and delivery schedule. Confirm the exact model,options,integration scope and support terms.



