The SROA46 split-type optical encoder is an absolute rotary encoder with precise counting. It is suitable for applications where the motor size is compact but high precision is still required.
Ultra-thin design of 15.5mm, installation completed in 80 seconds, no calibration required.
Repeatability < ±5 arcseconds.
RS485 interface, compatible with multiple communication protocols.
Bidirectional asynchronous serial communication, 17bit per revolution (up to 23bit), 16bit for multi-turn.
Communication cable can reach up to 50 meters in length.
Rigorous EMC testing to meet harsh electromagnetic environment conditions.
Ultra-thin design with integrated installation.
Rigid connection without springs, providing better system rigidity.
One-click debugging, saving time and effort.
Resolution | Single-turn: 17/23bit;Multi-turn: 16bit |
Communication Specification | RS485 |
Baud Rate | 2.5Mbps |
Signal Format | Serial Communication Protocol |
Supply Voltage | 5 V ± 5% |
Main power supply current consumption (typical) | 72mA |
Differential Output Level | High level≥3.5V; Low level≤1.7V |
Insulation Resistance | 50MΩ |
Edge Change Time | 100ns |
EMC Features | IEC61000-4 |
Operating Temperature | -20℃~105℃ |
Humidity | ≤90%(40℃/21d, based on EN60068-2-78); No Condensing |
IP Rating | —(Motor Rear Case Protection) |
Shock | Impact acceleration 980m/s² ,11ms; 3 times per direction, total 18 times |
Vibration | The amplitude is 1.5mm between 10 ~ 55Hz; Acceleration of 98m/s² between 55~2000 Hz ; 2 hours per axial (XYZ) |