csh01.1c-sE-En2-Ens-nnn-s2-s-nn
May 26, 2026

csh01.1c-sE-En2-Ens-nnn-s2-s-nn

CSH01.1C-SE-EN2-ENS-NNN-S2-S-NN Brand: Bosch Rexroth Series: IndraDrive CSH01.1C Expandable Single-axis Servo Control Card Positioning: SERCOS II bus + EN2 + ENS dual encoder interface + no expansion module + S2 high-level safety + standard panel, no pre-installed firmware, suitable for old buses, dual encoder feedback, and precision equipment requiring STO safety

Description

I. Model Field Interpretation

CSH01.1C: CSH high-end series, hardware V1, expandable single-axis control card

SE: SERCOS II industrial real-time bus, compatible with old SERCOS II networking system

EN2: First encoder interface, supports EnDat 2.1, 1Vpp, TTL universal encoder

ENS: Second encoder interface, supports Hiperface, 1Vpp, TTL universal encoder

NNN: No additional expansion modules such as analog quantity, memory card, encoder output, etc.

S2: High-level safety, equipped with STO safety torque shutdown, certification level SIL3 / Cat.3 / PLe

S: Single-line LED + 4 buttons standard local operation panel

NN: No additional optional accessories

No FW: Factory does not pre-install firmware, it needs to be ordered separately and burned in before use

II. Core Parameters

Number of control axes: Single-axis high-performance servo

Control cycle: Current loop 62.5μs, speed loop 125μs, position loop 250μs

Power supply: DC24V ±10%, power consumption 7.5~10W

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

Communication interface: SERCOS II, RS232 debugging port, service Ethernet

Encoder: EN2 + ENS dual-channel independent universal interface, supports mixing and matching of different types of encoders, enabling full closed-loop, master-slave synchronization

Safety configuration: S2 (STO), meets the high-level EU mechanical safety standards

Dimensions: 241 × 103 × 49.5mm, weight approximately 0.85kg

Compatible power units: HCS02, HCS03, HCS04

III. Configuration Description

Dual universal encoder combination

The EN2 and ENS interface specifications complement each other, can be adapted to most encoders on the market, and can be flexibly combined to achieve full closed-loop, motor encoder + external grating scale, and master shaft and slave shaft synchronization functions, with a wider range of applicable scenarios.

SERCOS II bus

Mainly for retrofitting of old equipment and spare parts replacement, fully compatible with the original bus architecture, no need to modify the wiring and control system.

S2 high-level safety

Standard STO safety cut-off function, meets strict mechanical safety standards, suitable for production equipment with safety mandatory requirements.

No expansion + no firmware

Hardware is simple and stable, focusing on the core functions of motion control; must be accompanied by corresponding firmware burning to operate normally.

IV. Application Scenarios

Maintenance and upgrading of old SERCOS II bus equipment

Machine tools, automated production lines, etc., with mandatory STO safety requirements

Precise equipment that requires different types of encoders and full closed-loop or multi-axis synchronization

Scenarios where the project needs to autonomously burn the specified version of firmware


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