CSH01.1C-SE-EN1-NNN-NNN-S1-S-NN-FW
May 26, 2026

CSH01.1C-SE-EN1-NNN-NNN-S1-S-NN-FW

CSH01.1C-SE-EN1-NNN-NNN-S1-S-NN-FW Brand: Bosch Rexroth Series: IndraDrive CSH01.1C Expandable Single-axis Servo Control Card Positioning: SERCOS II bus + single-channel EN1 encoder + no expansion module + S1 basic safety + pre-installed firmware, suitable for older buses, single encoder feedback, and conventional precision equipment with basic safety level

Description

I. Model Field Interpretation

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

SE: SERCOS II industrial real-time bus, compatible with older similar bus control systems

EN1: Master encoder interface, supports EnDat 2.1 high-precision digital encoder

NNN: No second encoder interface

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

S1: Basic safety circuit, has conventional safety logic, no STO, no SIL certification

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

NN: No additional optional accessories

FW: Factory pre-installed complete firmware, can run upon power-on

II. Core Parameters

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

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

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: Single-channel EnDat 2.1 digital interface, only the motor has an internal encoder feedback

Safety configuration: S1 basic safety, no high-level safety functions

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

Compatible power units: HCS02, HCS03, HCS04

III. Configuration Description

Single EN1 encoder: Only connects the motor's built-in EnDat encoder, adopts semi-closed-loop control, meets the requirements of conventional high-precision positioning.

SERCOS II bus: Mostly used for replacing spare parts of old equipment and line renovation, no need to modify the original communication architecture.

S1 basic safety: Meets the safety requirements of ordinary industrial equipment, not applicable to scenarios with STO and SIL mandatory specifications.

Minimal hardware: No any expansion modules, simple structure, strong stability; pre-installed firmware, convenient on-site debugging.

IV. Application Scenarios

Maintenance and spare parts replacement of old SERCOS II bus equipment

Ordinary CNC machines, single-axis precision positioning equipment (semi-closed-loop control)

Conventional automated production lines, with basic safety protection, no additional expansion functions required

Projects for upgrading existing equipment with high cost-effectiveness and ready-to-use requirements


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