CSH01.1C-SE-EN2-NNN-NNN-S2-S-XP
May 26, 2026

CSH01.1C-SE-EN2-NNN-NNN-S2-S-XP

CSH01.1C-SE-EN2-NNN-NNN-S2-S-XP Brand: Bosch Rexroth Series: IndraDrive CSH01.1C Expandable Single-Axis Servo Control Card

Description

1. Model Code Definition

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

  • SE: SERCOS II industrial real-time bus, for legacy system replacement and retrofitting

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

  • NNN: No additional expansion modules installed

  • NNN: No extra functional modules equipped

  • S2: High-level safety with STO (Safe Torque Off), certified to SIL3 / Cat.3 / PLe

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

  • XP: Extended operating temperature range version

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 Interfaces: SERCOS II, RS232 debug port, service Ethernet

  • Encoder: Single EN2 port for general encoder connection, semi-closed loop control

  • Safety Function: STO integrated, SIL3 / Cat.3 / PLe compliant

  • Operating Temperature: Extended range for harsh working conditions

  • Dimensions: 241 × 103 × 49.5 mm

  • Weight: Approx. 0.85 kg

  • Compatible Power Units: HCS02, HCS03, HCS04 series

  • Firmware Status: Not pre-installed, firmware needs separate flashing

3. Main Features

  1. Equipped with single EN2 encoder port, compatible with mainstream encoders for reliable semi-closed loop motion control.

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

  3. Built-in STO safety function meets strict international machinery safety standards.

  4. Extended temperature design enables stable operation in harsh industrial environments.

  5. No extra expansion modules, simple structure and high operational stability.

4. Application Scope

  • Maintenance, retrofit and spare part replacement for traditional SERCOS II bus equipment

  • Machine tools, automated production lines and machinery requiring SIL3 STO safety protection

  • On-site facilities with wide or fluctuating ambient temperature

  • Single-axis positioning and motion control applications with high safety requirements


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