1. Model Code Definition

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

• SE: SERCOS II real-time industrial bus, for legacy system retrofits 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 equipped

• S2: Integrated STO (Safe Torque Off), certified to SIL3 / Cat.3 / PLe

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

• NN: No optional accessories

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

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 ports (ENS + EN2), supports full closed-loop control and master-slave synchronization

• Safety: STO function, compliant with SIL3 / Cat.3 / PLe standards

• 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 support multiple signal types, enabling flexible full closed-loop positioning and master-slave motion control.

2. Fully compatible with legacy SERCOS II bus systems for easy equipment upgrade and part replacement.

3. Built-in high-grade STO safety function meets strict international machinery safety regulations.

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

5. Preloaded firmware allows plug-and-play use and simplifies on-site setup.

4. Applications

• Maintenance, retrofitting and spare part replacement of SERCOS II bus legacy equipment

• Machine tools and precision machinery requiring dual encoder feedback

• Automated lines with full closed-loop control and synchronous motion

• Industrial facilities that require SIL3 STO safety protection