HDS05.2-W300N-HT11-01-FW

HDS Drive Controllers

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The HDS05.2-W300N-HT11-01-FW is a 300 A HDS Drive Controller with a SERCOS command communication interface. Manufactured by Bosch Rexroth Indramat in the HDS Drive Controllers series, it uses a DIAX04 controller family and internal air blower cooling. It is part of line 05 with function ID code 11, version 2 (ID version 1), and has no other versions.

Technical Specifications

Command Communication Interface
SERCOS

Controller Family
DIAX04

Cooling Method
Built-in Internal Air Blower

Line
05

Other Versions
None

Product Type
HDS Drive Controller

Rated Current
300 A

Version
2

Function ID Code
11

Product Group
HDS

Version of Function ID
1

Frequently Asked Questions

What are the switching frequency vs continuous current trade-offs for the HDS05.2-W300N-HT11-01-FW?

At higher switching frequencies (e.g. 4 kHz → 8 kHz), the controller’s continuous current capacity drops due to higher switching losses and thermal stress. Ensuring proper cooling (air blower + ambient airflow) is essential to maintain near-rated current performance under high frequency.

What does being part of the DIAX04 controller family imply for modularity, firmware, and spare parts compatibility?

It means the basic drive unit is designed to accept plug-in communication modules, software modules (firmware + parameter storage), and additional optional modules per the DIAX04 specification. So upgrades, replacements or configuration changes (e.g. switching from SERCOS to another comms module) are easier and may reuse many common subcomponents.

What mounting and grounding considerations are required for the HDS05.2-W300N-HT11-01-FW to ensure safety and performance?

The unit should be mounted on a solid, conductive backplane or mounting rail to ensure good heat sinking and robust grounding; power and feedback cables must have properly terminated shields. Grounding both the chasis and the signal shields is typically required by DIAX04 manuals to reduce EMI and ensure safety.

How do firmware and parameter modules interplay with function-ID code “11” on this controller in ensuring motion control features?

The function ID (“11” in your model) identifies which firmware/feature set is installed (e.g. number of axes, braking, diagnostics, safety features) so only compatible modules/tools can configure or update it. For motion control applications, matching the firmware version and module ensures the features (feedback types, safety limits, diagnostics) you need are supported; mismatches may lead to disabled features or error codes.

How is power loss (heat generation) likely to scale for a 300 A controller of this type, and what does that mean for cooling / ventilation?

With higher current and switching frequency, switching and conduction losses increase roughly quadratically with current; expect several hundreds to over a thousand watts of loss under heavy load. That implies both the blower must handle that heat plus external cooling (e.g. forced cabinet ventilation or heat sinks) to avoid thermal throttling or damage.

Common Misspellings

Internal Product Review

The HDS05.2-W300N-HT11-01-FW from Bosch Rexroth is an HDS Drive Controller with a rated current of 300 A and a built-in internal air blower cooling system. It supports the SERCOS communication interface and belongs to the DIAX04 controller family. This model is commonly used in automotive assembly lines, packaging automation, and semiconductor manufacturing.