HDS03.2-W100N-HA02-01-FW
The HDS03.2-W100N-HA02-01-FW drive module is produced by Bosch Rexroth Indramat for the HDS Drive Controllers series. In a multi-axis drive rack, it serves as the power and control stage between a higher-level motion processor and an individual servo axis. The unit interprets reference values, regulates motor current, and supports coordinated acceleration, speed, and position control in automated equipment such as assembly stations, packaging systems, and other machines that require synchronized electric motion. By modulating current to the motor in real time, it helps the axis respond accurately to changing commands and varying load conditions during operation.
The module communicates with the motion control card through an analog command interface, so reference values are sent as ±10 V signals instead of through a digital fieldbus. This arrangement suits control systems that generate direct analog speed or torque references. It can deliver up to 100 A of continuous output current to the connected servo axis, which gives the power stage the capacity needed for demanding motion profiles. Thermal management relies on a built-in air blower, which moves cabinet air through the heat sink to control semiconductor temperature during operation. The unit belongs to the DIAX04 platform, and it is identified as Line 03 within that product structure.
The unit is identified as Version 2. It is classified as an HDS Drive Controller, so it installs in a dedicated slot within the rack and shares the DC bus with adjacent amplifiers. This layout allows multiple axes to operate from a common power structure while each module regulates its own connected motor. The result is a compact drive arrangement that supports coordinated servo control across several machine axes without requiring a separate power stage for every channel.