CSH01.1C-SE-ENS-EN2-NNN-NN-S-NN-FW
May 26, 2026

CSH01.1C-SE-ENS-EN2-NNN-NN-S-NN-FW

CSH01.1C-SE-ENS-EN2-NNN-NN-S-NN-FW Brand: Bosch Rexroth Series: IndraDrive CSH01.1C Expandable Single-Axis Servo Control Card

Description

1. Model Code Explanation

  • CSH01.1C: CSH advanced series, hardware version V1, expandable single-axis controller

  • SE: SERCOS II real-time industrial bus, applied for legacy system retrofit and spare part replacement

  • ENS: Primary encoder interface, supports Hiperface, 1Vpp and TTL signals

  • EN2: Secondary encoder interface, compatible with EnDat 2.1, 1Vpp and TTL signals

  • NNN: No additional expansion modules

  • NN: No dedicated safety functions

  • S: Standard front panel with single-line LED and 4 push buttons

  • NN: No optional accessories

  • FW: Factory pre-installed firmware, ready for direct operation

2. Technical Specifications

  • Controlled axis: 1 high-performance servo axis

  • Control cycle: Current loop 62.5 μs, velocity loop 125 μs, position loop 250 μs

  • Power supply: DC 24V ±10%, power consumption 7.5 ~ 10 W

  • Onboard I/O: 7DI / 3DI/O / 1 relay output; 1AI / 2AO

  • Communication: SERCOS II, RS232 debug port, service Ethernet

  • Encoder: Dual independent encoder ports (ENS + EN2), supports full closed-loop control and master-slave synchronization

  • Safety: No STO or high-level safety certification

  • Dimensions: 241 × 103 × 49.5 mm

  • Weight: Approx. 0.85 kg

  • Compatible power units: HCS02, HCS03, HCS04 series

3. Key Features

  1. Dual encoder ports with different protocols deliver broad compatibility for various encoder types, enabling full closed-loop positioning and master-slave motion control.

  2. SERCOS II bus maintains full compatibility with existing legacy equipment and original wiring.

  3. No extra expansion modules, featuring simple structure and stable operation.

  4. Factory preloaded firmware realizes plug-and-play, simplifying on-site commissioning.

  5. Designed for general industrial scenarios without strict safety regulations.

4. Applications

  • Maintenance, upgrading and spare part replacement of traditional SERCOS II bus equipment

  • Machine tools, precision positioning equipment requiring dual encoder feedback

  • Automation lines for full closed-loop control and master-slave synchronization

  • General industrial sites with no high-level safety requirements


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