HDS04.2-W200N-HS27-01-FW
The HDS04.2-W200N-HS27-01-FW is a drive controller built by Bosch Rexroth Indramat and supplied in the HDS Drive Controllers series. In multi-axis machine tools or material-handling cells, it works as a power stage that converts DC bus energy from an external supply module into controlled three-phase output for synchronous and asynchronous motors. This allows the unit to support torque and velocity control while operating as part of a coordinated drive system. The controller is intended for applications that need stable motor regulation, shared bus operation, and integration with other axes in the same machine.
This controller operates with a continuous output capacity of 200 A, which establishes the thermal and wiring requirements for the axis group. Command and diagnostic data move over the SERCOS fiber-optic interface, so real-time telegrams can synchronize motion with other axes on the ring. The unit belongs to the DIAX04 family, which uses a common mechanical format for compatible rack-based modules. Heat produced by the power electronics is removed by a built-in air blower, so the cooling system is contained within the unit rather than relying on separate external fans. The controller is assigned to Line 04, which identifies its current class and connector arrangement within the product range.
The unit is Version 2. It occupies one slot in a DIAX04 rack and draws shared DC bus energy through the backplane, which supports coordinated operation with neighboring drive modules. This arrangement helps keep the system layout organized while allowing the controller to work with the external supply hardware used by the rack. Its role in the system is limited to drive control, so power conversion from the mains is handled by the separate supply module rather than by this controller itself.