- Hardware Manuals
- Commissioning and Tuning Guide
- Software Reference
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 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) |
General Specifications | Circulo 700 | Circulo 1800 |
---|---|---|
Operating principle | Off-axis magnetic field scanning | |
Magnetic target | Magnetic ring with 32 pole pairs | Magnetic ring with 64 pole pairs |
Scanning principle | 2 arrays of Hall sensors for 2 magnetic tracks (Master/Nonius) | |
Interface | BiSS | |
Encoder resolution | 19 bit | 20 bit |
Absolute position | On both encoders | |
Multiturn resolution | 14 bit (battery based) | N/A |
Maximum speed | 12000 RPM | 6000 RPM |
Encoder accuracy | 0.035 deg/ 126 arcsec after calibration | 0.025 deg/ 90 arcsec after calibration |
Encoder 1 (inner) | ||
---|---|---|
Mounted on | Configuration 1: joint Configuration 2: motor |
|
Functions | Configuration 1: position Configuration 2: position/velocity/commutation |
Encoder 2 (outer) | ||
---|---|---|
Mounted on | Configuration 1: motor Configuration 2: - |
|
Functions | Configuration 1: velocity/commutation Configuration 2: - |
Parameter | |
---|---|
Magnetic field strength at the surface of the chip | 15 - 100 kA/m |
Operating magnetic field frequency | max 7 kHz |
External magnetic field | max 20 mT |
Brake specifications | ||
---|---|---|
Type | Solenoid latch | |
Detailed specifications | TBD |