HDS03.2-W075N-HT02-01-FW
The HDS03.2-W075N-HT02-01-FW is a drive controller from Bosch Rexroth Indramat in the HDS Drive Controllers series. It is intended for multi-axis automation with Indramat power sections, where it regulates current and velocity loops for synchronous and asynchronous servo motors. In operation, it converts control commands into regulated motor current so machine axes can accelerate, decelerate, and maintain commanded speed with stable response. Because it works with separate power hardware, the controller serves as the regulation stage that links machine commands to motor behavior. Typical uses include material-handling lines, packaging systems, and machining centers that depend on coordinated motion across several axes.
Motion commands are received through the SERCOS fiber-optic interface, allowing deterministic communication with a central PLC and other drives on a shared ring. The power stage has a continuous output of 75 A, so a matching supply module can provide the DC bus energy needed for medium-power axes during normal operation. Thermal dissipation is handled by a built-in air blower that pulls cabinet air through the heat sink, helping control internal temperature during sustained load. The controller is part of the DIAX04 family, which places it within the modular platform used for related drive components. This arrangement supports coordinated communication and regulated axis performance in cabinet-based drive systems.
The unit is part of Line 03 and is supplied in Version 2. This revision uses updated gate-drive circuitry while keeping earlier wiring layouts unchanged, which helps the controller fit established electrical arrangements built around the same platform. Its modular design is intended for use with compatible power sections rather than as a stand-alone drive, and that layout is common in multi-axis cabinets where several axes share system resources. The controller remains focused on regulated servo control for applications that need consistent current response and coordinated axis behavior during repetitive machine cycles.