HDS03.2-W075N-HS27-01-FW
The HDS03.2-W075N-HS27-01-FW is a drive controller produced by Bosch Rexroth Indramat for multi-axis motion systems. It is supplied in the HDS Drive Controllers series and serves as the power and control stage that links a machine control rack to connected servo axes. By regulating motor current and using returned speed information, the unit supports synchronized positioning and stable velocity control on equipment that must keep several movements coordinated at once. This operating role suits presses, machining centers, packaging lines, and other automated stations where accurate response to changing loads is necessary for repeatable cycle timing and controlled axis behavior.
Communication is handled through the SERCOS optical ring, which provides deterministic exchange of setpoints and status data with higher-level control equipment. During acceleration and changing load conditions, the power section can deliver up to 75 A of rated output current, making the controller suitable for medium-power servo axes that require steady current delivery during dynamic motion. Thermal management uses a built-in air blower that circulates cabinet air across the heat sink, so no external ducting is required for normal installation. The controller belongs to the DIAX04 family and is part of Line 03, placing it within the established electrical and mechanical structure used by related modules in the same platform.
The unit is identified as Version 2, indicating updated control electronics for this model line while maintaining compatibility with earlier chassis in the platform. As an HDS Drive Controller, it uses the standardized connection layout of the series for encoder feedback, brake control, and field power terminals, which keeps the module aligned with common rack wiring practices. This arrangement helps the controller fit existing system layouts without extra interface hardware and supports direct integration into larger coordinated motion assemblies. Its standardized interfaces allow the rack, controller, and connected motor circuits to operate as one organized axis-control section within the machine.