



Product Introduction
The Schneider VW3M8121R100 Encoder Cable Module is a dedicated servo feedback accessory designed for the Lexium 32 motion control platform. Developed for applications requiring a free-lead motor connection, this encoder cable provides a reliable communication path between compatible servo motors and drives.
With a 10-meter shielded construction, the VW3M8121R100 offers installation flexibility for machines where the motor and control cabinet are positioned at a greater distance. Its open-end motor-side design allows system integrators to complete wiring according to specific equipment requirements while maintaining dependable encoder signal performance.
This cable solution is well suited for industrial automation manufacturers seeking practical integration, reliable motion feedback, and efficient machine commissioning.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Schneider Electric |
| Model | VW3M8121R100 |
| Product Type | Encoder Cable Module |
| Product Series | Lexium 32 |
| Compatible Servo Drive | LXM32 Servo Drive |
| Cable Type | Shielded Encoder Cable |
| Connection Design | Without Battery Box |
| Motor Side Connection | Free Leads |
| Drive Side Connection | RJ45 Connector |
| Cable Length | 10 m |
| Cable Construction | Shielded Encoder Cable |
| Application | Servo Motor Feedback Connection |
| Signal Function | Encoder Feedback Transmission |
| Installation Type | Flexible Cabinet Wiring |
| Dimensions | Cable Length: 10000 mm |
| Weight | Approx. 0.95 kg |
Recommended Companion Models
| Model | Product Name |
|---|
| VW3M8121R30 | Lexium 32 Encoder Cable Without Battery Box, Free Leads Motor Type |
| VW3M8121R50 | Lexium 32 Encoder Cable Without Battery Box, Free Leads Motor Type |
| LXM32AD18N4 | Lexium 32 Servo Drive |
| BMH0702P16A2A | BMH Servo Motor |
Frequently Selected Alternatives
| Model | Product Name |
|---|
| VW3M8102R100 | Lexium 32 SinCos Hiperface Encoder Cable |
| VW3M8102R150 | Lexium 32 SinCos Hiperface Encoder Cable |
| VW3M8122R100 | Lexium 32 Encoder Cable Without Battery Box for Military Connector Motor |
| BSH1002P12A2A | BSH Servo Motor |
Technical FAQs
1. What is the primary function of the Schneider VW3M8121R100?
The VW3M8121R100 is an encoder feedback cable designed to connect compatible servo motors with Lexium 32 servo drives, transmitting encoder signals required for accurate motion control.
2. Which Schneider Electric servo platform is compatible with this cable?
The VW3M8121R100 belongs to the Lexium 32 accessory family and is designed for servo motor feedback applications within this motion platform.
3. Is the VW3M8121R100 a motor power cable?
No. The VW3M8121R100 is an encoder feedback cable and is used for signal transmission rather than supplying motor power.
4. What type of motor connection does this encoder cable support?
This model is designed for servo motors with free-lead encoder connection requirements, providing flexibility for customized cabinet wiring.
5. Does the VW3M8121R100 include a battery box?
No. The cable is supplied without a battery box, making it suitable for applications where battery-backed encoder functions are not required.
6. Why is shielding important for this encoder cable?
Shielding helps minimize electromagnetic interference generated by servo drives, motors, and industrial switching equipment, improving feedback signal reliability.
7. Does this cable require software configuration?
No. The VW3M8121R100 is a passive connection accessory and does not require programming, firmware updates, or parameter configuration.
8. What advantages does a free-lead encoder cable provide?
Free-lead construction allows engineers to adapt wiring layouts according to machine design requirements, improving installation flexibility in customized equipment.
9. Can the VW3M8121R100 be used in OEM machinery?
Yes. It is suitable for OEM machine builders and system integrators developing servo-based automation equipment.
10. Why is encoder cable selection important in servo systems?
Using a suitable encoder cable helps maintain accurate feedback transmission, stable positioning performance, and reliable long-term operation of the motion system.