RBD2A-204
The Sanyo Denki RBD2A-204 is a high-performance module in the BL Super Servo Amplifiers series, designed by Sanyo Denki for precise motor control in industrial automation. This compact amplifier features a Main power supply of 24 VDC (19.2–30 VDC) at 0.8 A and supports up to Max controllable axes: 8 via a high-speed EtherCAT 100 Mbps interface. Measuring Dimensions (W×H×D): 55×120×110 mm, the RBD2A-204 is optimized for tight installation spaces and DIN or panel mounting. Its primary application is to drive and coordinate servo motors in robotics, CNC machines, and automated production lines with exceptional accuracy and responsiveness.
In terms of technical specifications, the RBD2A-204 offers a Communication cycle (motion control) of 2 to 16 ms and Communication cycle (robot control) of 8 to 16 ms for synchronized multi-axis motion. The unit consumes Power consumption: 19.2 W and draws I/O power supply: 24 VDC (19.2–30 VDC), 20 mA for auxiliary circuits. Communication options include EtherCAT, Ethernet, RS-485, and USB 2.0, while G-code support is provided via SMC100-A. The device adheres to Programming standards: IEC 61131-3 (IL, ST, LD, FBD, SFC, CFC) and supports advanced motion control such as electronic cam/gear functions, linear and circular interpolation. Passive Cooling method ensures silent, maintenance-free operation, making it ideal for enclosed or noise-sensitive environments.
Durability and compatibility are emphasized through rigorous environmental tolerances: Operating & storage humidity: 10 to 95% (non-condensing), Storage temperature: –40 to 70 °C, Shock resistance: 147 m/s² peak (11 ms), and Vibration resistance: 3.5 mm (5–8.4 Hz) & 10 m/s² (8.4–150 Hz). With a lightweight Mass: 300 g and a slim 38 mm width footprint, the RBD2A-204 integrates seamlessly into existing panels and racks. Its robust steel casing with venting ensures efficient heat dissipation. Compliant with industrial communication and safety standards, this amplifier delivers reliable performance, high efficiency, and long-term stability, making it an excellent choice for demanding automation, robotics, and precision equipment applications.