HDS02.2-W040N-HS78-00-FW
The HDS02.2-W040N-HS78-00-FW is an HDS drive controller manufactured by Bosch Rexroth Indramat and supplied in the HDS Drive Controllers series. As a modular axis drive, it receives motion commands from a centralized control system and converts them into regulated current for connected servo or spindle motors. In automated machinery, the unit manages axis velocity, torque, and position while returning operating status to the higher-level control. That operating role makes it suitable for coordinated motion in packaging systems, transfer equipment, and other multi-axis industrial applications. Its modular format also supports installation in cabinets where several drive modules operate together.
The controller provides a continuous output of 40 A, so the connected motor and cable set must remain within that electrical limit during operation. Communication is carried over SERCOS through a fiber-optic interface, allowing cyclic exchange of command values and feedback data between the controller and the motion processor. Because this link is optical, it is well suited for environments where switching devices can introduce electrical noise. Cooling is provided by a built-in air blower that draws cabinet air across the heat sink, eliminating the need for a separate external fan tray. Clear airflow around the housing is still necessary so the cooling path is not restricted during sustained load.
The housing follows the DIAX04 mechanical format, which allows the unit to dock into multi-axis racks that share a common DC bus. This rack-compatible layout keeps the module aligned with related drive components used in the same platform. The controller is part of Line 02, indicating the second hardware line in this product range. This release is identified as Version 2. Those identifiers place the unit within a specific design revision of the series and distinguish it from earlier releases with different internal layouts.