HDS04.1-W200N-HA21-01-FW
The HDS04.1-W200N-HA21-01-FW is a drive controller produced by Bosch Rexroth Indramat for the HDS Drive Controllers series. It converts velocity and position references into regulated current commands so servo motors can follow programmed motion profiles in packaging lines, machine tools, and automated assembly cells. Integrated shared DC bus bars distribute power to adjacent axes, and plug-in logic cards pass operating status and control information to the higher-level system. This arrangement supports coordinated multi-axis motion where fast response and stable current regulation are required.
The module receives commands through an analog command channel, which avoids the serialization delay associated with digital fieldbus communication. It belongs to the DIAX04 family and has a nominal current rating of 200 A, making it suitable for large synchronous or induction servo motors. Heat is removed by a built-in air blower that moves cabinet air across the heat sink and exhausts it upward through the unit. The product is part of Line 04, which identifies this design line within the series. Its connector arrangement and diagnostic behavior remain consistent with related units used in the same rack layout.
The unit is Version 1. As an HDS Drive Controller, it is intended to operate with the appropriate power supply module and compatible servo motors in a closed-loop motion system. The control stage responds quickly to changes in command and load, which helps maintain steady motor behavior during acceleration, deceleration, and continuous running. Because the interface is analog, the module fits systems that use voltage-based reference signals rather than serial command transmission. Its operating role centers on axis regulation, current control, and coordinated response within multi-axis automation equipment.