HDS03.1-W075N-HA19-01-FW
The HDS03.1-W075N-HA19-01-FW is a drive controller manufactured by Bosch Rexroth Indramat and assigned to the HDS Drive Controllers series. In an automation rack, it links the power section with motor feedback so the control system can regulate torque, speed, and position on connected axes. It serves as the interface between incoming drive power and commanded motor motion, allowing the axis to respond to changing load conditions with controlled current output. This makes the unit suitable for coordinated motion in packaging equipment, gantry systems, and machine tools that require repeatable multi-axis control.
The controller exchanges setpoints and diagnostic values through an analog command interface, so reference signals can be sent from a PLC as voltage or current inputs. Its rated output reaches 75 A, which supports medium-power synchronous or induction motors without an external booster stage. Thermal management uses a built-in air blower that moves cabinet air across the heat sink to control internal temperatures during continuous cyclic duty. The unit is part of the DIAX04 platform, so it fits modular drive systems that combine supply sections, control modules, and motor feedback connections in one cabinet. This arrangement supports consistent integration where several drive components are installed side by side.
The unit is part of Line 03 and is Version 1. It can share common DC bus rails and protective earth routing with adjacent converters installed in the same rack, which helps keep multi-axis cabinet layouts orderly. Internal diagnostics, overcurrent detection, and short-circuit shutdown are included to support closed-loop motor control and help protect the drive during normal industrial operation. These functions allow the controller to supervise its own operating state while responding to faults quickly enough to limit stress on connected equipment.