E4809-770-013 by Okuma

The Okuma E4809-770-013 is a precision servo drive board from the E4809 CNC Boards series by Okuma. Designed for Computer Numerical Control systems, it supports a wide current range of 25A to 400A and integrates with multiple motor models such as the BL-25E-20 and BL-80E-30. Equipped with optical switches and configurable SW1–SW7 settings, this board delivers accurate signal transmission for demanding CNC mills, lathes, and other servo motor driven applications. The primary function of the E4809-770-013 is to provide reliable motion control and seamless integration within Okuma’s CNC environment.

Featuring detailed technical specifications, the E4809-770-013 supports both 30A and 50A BDU-A configurations to accommodate old and new style BDU-A modules. Its Serial Peripheral Interface (SPI) ensures efficient communication with host controllers and peripheral devices. Switch settings SW1–SW7 are selectable according to motor type, with SW7 specifically positioned on the lower BDC board for BDU-A units. The board’s optical switches enhance signal accuracy, while motor compatibility covers a current spectrum from 25 amperes up to 400 amperes. Applications include high-precision CNC mills, CNC lathes, and other industrial automation tasks.

Installation is straightforward thanks to the board’s lightweight and user-friendly design, minimizing downtime during replacement or service. Its low-maintenance construction reduces servicing intervals, ensuring continuous operation and increased throughput. The E4809-770-013’s durable architecture and efficient power handling maximize system uptime, meeting the stringent demands of industrial automation. By combining flexibility, precision, and reliability, this servo drive board delivers significant benefits to CNC control systems, improving productivity and reducing operational costs.