HDS03.2-W075N-HS75-01-FW
The HDS03.2-W075N-HS75-01-FW is a drive controller manufactured by Bosch Rexroth Indramat in the HDS Drive Controllers series for coordinated multi-axis automation. The unit modulates power to servo or spindle drives and exchanges motion commands with higher-level controls over a fiber-optic fieldbus. In machining centers, packaging lines, and material-handling cells, it serves as the axis amplifier that closes the speed and torque loops while relaying status data to the machine PLC. This operating role allows the controller to react quickly to command changes from the control system. It is used in applications where several axes must move in step and continuously report operating data back to the central control platform.
The controller is part of the DIAX04 family and can be combined with matching digital, analog, or resolver feedback modules in the same rack. Command telegrams are transferred over a SERCOS interface, allowing deterministic synchronization between multiple axes and consistent cyclic data exchange. Thermal management is handled by a built-in air blower that draws cooling air through the heat-sink channels without external ductwork. This airflow supports heat removal inside enclosed cabinets during sustained operation. The controller is part of Line 03, which uses the connector layout and cabinet space associated with that design line.
The power stage is rated for continuous armature currents up to 75 A, so the device can drive medium-to-large servomotors without derating during rapid acceleration profiles. The drive is Version 2. This version supports enhanced diagnostic telegrams over the communication link, giving the control system more detailed operating and fault data. It also helps the host distinguish operating states and alarm conditions with greater precision during runtime. The continuous current rating supports axes that run repeated acceleration and deceleration cycles while maintaining stable servo output.