CSH01.1C-SE-EN2-NNN-NNN-S1-S-NN
May 26, 2026

CSH01.1C-SE-EN2-NNN-NNN-S1-S-NN

CSH01.1C-SE-EN2-NNN-NNN-S1-S-NN 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 industrial real-time bus, designed for legacy system replacement and retrofit

  • EN2: Primary encoder interface, supports EnDat 2.1, 1Vpp and TTL signals

  • NNN: No additional expansion modules

  • NNN: No extra functional modules

  • S1: Basic safety circuit, no STO function and no SIL certification

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

  • NN: No optional accessories

  • No FW: Firmware not preloaded at factory, required to flash separately before use

2. Main Technical Parameters

  • 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

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

  • Encoder: Single EN2 port for general encoder connection

  • Safety: S1 basic safety level

  • Dimension: 241 × 103 × 49.5 mm

  • Weight: Approx. 0.85 kg

  • Compatible power units: HCS02, HCS03, HCS04 series

3. Features

  1. Adopts single EN2 encoder port for semi-closed loop control, compatible with most mainstream encoders.

  2. SERCOS II bus ensures full compatibility with old equipment and existing wiring.

  3. Equipped with basic safety protection, applicable to general industrial equipment without high-level safety requirements.

  4. Compact structure without expansion modules, stable operation. Firmware needs separate configuration and flashing.

4. Application

  • Maintenance and spare part replacement for existing SERCOS II bus equipment

  • Standard machine tools and single-axis positioning devices with semi-closed loop control

  • General automated production lines with basic safety demands


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