1.5.2.1.2 General Specification
General Specification SOMANET
Circulo
Circulo 7
Circulo 9
Supported Communication
Standard
EtherCAT
Supported motors
BLDC, PMSM
Integrated safety functions
STO/SBC according to SIL3 Pl-e
Integrated Encoder 1
yes (optional), 20bit, absolute, multi-turn with battery
Integrated Encoder 2
yes (optional), 20bit, absolute
Hardware protections
Overcurrent
Overvoltage
Undervoltage
Overtemperature
PWM deadtime
PWM shoot through
Dimensions (see also
)
Inner diameter: 20 mm
Outer diameter: 72.2 mm
Height: 21.3 mm
Inner diameter: 40 mm
Outer diameter: 92.2 mm
Height: 22.3 mm
Weight (without encoder rings)
92 g
133 g
Operating temperature
0 … 60°C ambient air
0 … 70°C on the mounting surface (typically B-side / bearing flange of
the motor)
Storage temperature
-35 to 85°C
Humidity
Max 90 % rH
Sensors on-board
3 x I
(two phases measured, one computed)
U
t
t
Encoder port 1
1 x BiSS-C / SSI
Encoder port 2
1 x ABZ / SSI / BiSS-C / A-Format
phase
DC
mosfet
core
Synapticon Documentation
© 2021 Synapticon GmbH | Daimlerstraße 26 | D-71101 Schönaich Documentation v 4.19.0 | Built 2022-02-01
305/1031