Technical specifications

Power Specification

Power Specification SOMANET Servo Node Circulo Circulo 700 Circulo 1800
Rated supply voltage DC 24-48 V
Maximum voltage DC 65 V
Continuous phase current RMS 8 A 24 A
Maximum phase current RMS (Load-cycle: 0.5s every 1.5 s) 24 A 60 A
Maximum efficiency 99 %
Standby power consumption TBD

General Specification

General Specification SOMANET Servo Node Circulo Circulo 700 Circulo 1800
Number of phases 3
Supported motors BLDC, PMSM
Hardware protections Overcurrent, overvoltage,undervoltage, overtemperature, PWM deadtime, PWM shoot through
Dimensions (see also dimension drawings) Inner diameter: 20 mm, Outer diameter: 72.2 mm, height: 26.3 mm Inner diameter: 40 mm, Outer diameter: 92.2 mm, height: 28.5 mm
Operating temperature TBD
Storage temperature -35 to 85 °C
Humidity Max 90 % rH
Sensors on-board 3 x Iphase, UDC, tMOSFET, tcore
Encoder interface (ext.) 1 x ABZ / SSI / BiSS-C /Nikon / Tamagawa
Brake pwr. output 1A @ 48V
GPIO

5x Digital IO (3.3/5V), 1x Digital Output (3.3/5V), 1x Digital Input (24V)

1x Analog In Single Ended (0-10V),1x Analog In Differential (±5V)

Heatsink Aluminum
Integrated encoder (motor) Yes, absolute (optional)
Integrated encoder (joint) Yes, absolute (optional)
Integrated brake Yes (optional)

Optional Integrated Encoders

Encoder 1 (inner)
Resolution 18 bit
Accuracy (INL) TBD
Multi-turn 14 bit (battery based)
Mounted on

Configuration 1: joint

Configuration 2: motor

Functions

Configuration 1: position

Configuration 2: position/velocity/commutation

Encoder 2 (outer)
Resolution 18 bit
Accuracy (INL) TBD
Multi-turn No
Mounted on

Configuration 1: motor

Configuration 2: -

Functions

Configuration 1: velocity/commutation

Configuration 2: -

Optional Integrated Brake

Brake specifications
Type Solenoid latch
Detailed specifications TBD