HDS03.1-W100N-HT13-01-FW
The HDS03.1-W100N-HT13-01-FW is a modular servo drive controller manufactured by Bosch Rexroth Indramat within the HDS Drive Controllers series. Designed for multi-axis drive systems, the unit serves as the power and control stage that manages torque, velocity, and position loops for connected motors in automated machinery. By converting command data from higher-level motion processors into regulated three-phase output, it forms the interface between numerical controls and mechanical motion elements across packaging, printing, and material-handling lines. This operating role lets the controller support coordinated axis motion where stable current regulation and repeatable response are required.
At the communication layer, the controller accepts cyclic setpoints over the SERCOS fiber-optic ring, allowing consistent exchange of position words and diagnostics with a supervisory PLC. Its power section is rated for 100 A, which indicates the maximum continuous motor load the axis can support without thermal derating. Cooling is handled by a built-in air blower, which circulates cabinet air across the heat sink to keep semiconductor temperatures within the intended operating range. As part of the DIAX04 platform, the device operates with a common DC bus shared by other axis modules. This arrangement supports coordinated cabinet layouts in systems that group several servo axes in one enclosure.
The unit belongs to Line 03, so mounting hole patterns and bus bar spacing remain consistent across similar ratings. The product is Version 1, which identifies the revision used for this controller. The module is used as a high-current drive stage in cabinets where electrical and mechanical alignment between adjacent modules is important. Its modular format also helps maintain orderly installation in multi-axis systems that rely on standardized spacing and interconnection.