Description
Bosch Rexroth CSH01.3C-ET-ENS-NNN-CCD-NN-S-NN-FW | Advanced Control Section
Dynamic Product Introduction
Advanced multi-axis industrial automation and precision motion systems demand high-speed processing architecture, deterministic Ethernet-based fieldbus integration, and strict safety oversight. When a generation 3 IndraDrive controller card suffers from component degradation or communication faults, replacing it with a verified Bosch Rexroth CSH01.3C control section restores absolute performance and system stability.
Engineered for advanced drive operations, the CSH01.3 series handles real-time closed-loop calculations, motor encoder feedback, and high-speed SERCOS III command execution without latency. Deploying a fresh CSH01.3C unit ensures clean signal translation, seamless backplane handshakes, and uninterrupted execution across automated machinery.

CSH01.3C-ET-ENS-NNN-CCD-NN-S-NN-FW
Key Technical Specifications
| Core Parameter | Technical Specification |
| Product Model | CSH01.3C-ET-ENS-NNN-CCD-NN-S-NN-FW |
| Manufacturer | Bosch Rexroth / Indramat |
| System Compatibility | Rexroth IndraDrive Generation 3 modular power sections |
| Communication Profile | SERCOS III / Ethernet interface (-ET-) |
| Encoder Evaluation (ENS) | D-Sub, 15-pin, female connector interface for high-resolution feedback |
| Operator Interface (CCD) | Control panel connection slot for parameterization and diagnostics |
| Safety Functionality | Integrated Safe Motion hardware layer option |
| Analog Inputs / Outputs | Differential input (\pm10V) and diagnostic output channels |
| Power Consumption | Low-loss design (approx. 7.5 W basic circuit power draw) |
| Operating Environment | Standard industrial enclosure and cabinet thresholds |
Global Sourcing & Live-Test SOP (Transparency Core)
Acquiring legacy or surplus industrial motion control hardware through secondary markets requires an exhaustive verification workflow to guarantee backplane pin integrity and firmware stability.
- Inbound Verification: Incoming CSH01.3 control cards undergo high-magnification optical inspection of multi-pin backplane connectors, internal memory blocks, and laser-etched traceability ID plates against factory records.
- Live Simulation: Technicians mount the control section onto a compatible Rexroth IndraDrive Gen 3 test rack energized by regulated DC supply rails to confirm power-up handshakes and boot-loader initialization.
- Diagnostics: Engineers execute full-scale communication traffic sweeps over the SERCOS III Ethernet communication ports, verify encoder feedback processing loops, and run a 24-hour thermal soak chamber test under load.
- Final Prep: Hardware units receive comprehensive firmware revision logging, protective port capping, and vacuum sealing inside heavy-gauge moisture-barrier ESD shielding bags.
The Field Engineer’s Pitfall Guide
❗ Firmware and Generation 3 Parameter Compatibility: Swapping a .3 control card without verifying the specific application firmware package (FW) and generation-specific parameter set can result in drive initialization faults. Always pull a clean project archive via IndraWorks prior to unseating a module.
❗ SERCOS Ring Topology Addressing: When deploying a replacement control section into a fiber-optic or Ethernet-based SERCOS III ring topology, ensure node addresses and cable orientations match the exact physical ring sequence to avoid broken communication loops.
❗ Backplane Insertion Force: Forcing the control section module onto the power unit without precise alignment can bend delicate internal connector pins. Always guide the housing smoothly along the mechanical tracks before tightening retention screws.
Intent-Driven FAQ
Will swapping this .3 control section erase my drive parameters or motion logic?
Drive configuration parameters, scaling factors, and motion logic files are typically stored on memory media (such as an embedded Rexroth programming card or uploaded via software). Ensuring your memory module is preserved or your backup file is ready will facilitate a seamless swap.
Are these units original factory parts or surplus stock?
Sourced inventory pools span both original factory-sealed packaging and fully certified, tested surplus hardware. Every single unit undergoes rigorous bench-level validation under simulated load conditions prior to dispatch.
What communication protocol does this specific part number utilize?
The -ET- designation in the part string denotes native SERCOS III / Ethernet-based communication support for high-speed industrial network integration.
What software tool is used to configure and monitor this controller?
Bosch Rexroth’s IndraWorks engineering software suite is standard for parameterization, tuning, and firmware management of IndraDrive systems.
What kind of warranty accompanies a replacement control section?
All supplied units carry a comprehensive 1-year operational warranty covering internal processor health, communication port stability, and hardware interface integrity.
Are you installing this .3 control section into an active production drive rack or keeping it on hand as a critical system hot-spare?


