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Servo Drive Mainboard Rexroth CSH02.1B-ET-EC-NN-S4-NN-NN-FW R911374794
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Rexroth CSH02.1B-ET-EC-NN-S4-NN-NN-FW R911374794
High-performance servo drive mainboard enabling precise motion control and seamless EtherCAT integration for demanding automation tasks.
| Brand | Rexroth |
| Model | CSH02.1B-ET-EC-NN-S4-NN-NN-FW R911374794 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 1.2 kg |
| Dimensions | 220x170x45 mm |
| Certifications | CE, UL, RoHS |
| SKU / MPN | R911374794 |
| What’s in the box | Mainboard, documentation, ESD bag |
| Communication Interface | EtherCAT (ET-EC) |
| Processor Type | 32-bit RISC |
| Memory | 512 MB Flash, 256 MB RAM |
| Encoder Interface | EnDat 2.2, Hiperface, SSI |
| Operating Temperature | 0 to 55 °C |
| Safety | STO (Safe Torque Off) integrated |
Key benefits: Real-time EtherCAT communication, compact design, integrated safety STO, wide encoder compatibility, robust industrial-grade construction, easy firmware updates.
Typical applications: CNC machines, packaging systems, printing presses, robotics, textile machinery, assembly lines.
Lifecycle: Active product, 10+ years availability
1 review for Servo Drive Mainboard Rexroth CSH02.1B-ET-EC-NN-S4-NN-NN-FW R911374794
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Exact match for many brands
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Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.

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Daniel W. –
The VFD works perfectly with our motor setup. Great communication from seller.