
R-Series
Industrial Position Sensors, Superior Performance
The Temposonics R-Series has been succeeded by the R-Series V. Selected models remain available for existing installations where CANbus or PROFIBUS continuity is required. For new builds, Emolice recommends the R-Series V.
Key Features
- Powerful position sensor with high accuracy and reliability
- Rod version (RH) for cylinder integrated measurement
- Profile version (RP) for external motion axis measurement
- Detached electronics (RD4) for decoupled sensor electronics
- Redundant with detached electronics (RT4) for safety-critical applications
- Flexible sensor rod (RF) for stroke lengths up to 20 m
- Protective housing (RS) with IP69K ingress protection
- Outputs: Analog, SSI, CANbus, Profibus, EtherCAT®, EtherNet/IP™, PROFINET, POWERLINK
- On-site programmable to adapt the sensor to the application
The R-Series is a legacy product. For new projects, consider the R-Series V for the latest technology and improved availability. See the upgrade panel below.
Legacy product. The Temposonics R-Series is being phased out in favour of the R-Series V. Emolice can supply both and cross-reference any existing part number for you.
Upgrade your R-Series to the R-Series V
The R-Series V is the form, fit and function backward-compatible successor to the R-Series. Mounting, stroke, magnet and SSI / Industrial Ethernet interfaces map directly across, so most installations are a true drop-in upgrade.

Legacy
R-Series
RH / RP / RD4 / RF

Current
R-Series V
RH5 / RP5 / RD5 / RF5
What you gain by moving to the R-Series V
- Drop-in mechanical and electrical replacement (same mounting, magnet, connector)
- Smart diagnostics and condition monitoring on every interface
- SSI, EtherCAT, PROFINET, EtherNet/IP, POWERLINK, IO-Link and analog
- Improved EMC performance and extended temperature range
- Long-term availability, the R-Series is being phased out
Specifications
| Output | Stroke Length | Resolution |
|---|---|---|
| CANbus | 25–20000 mm | < 1 µm |
| PROFIBUS | 25–7620 mm | 1 µm |
Overview
The Temposonics R-Series is a proven, high-performance magnetostrictive linear position sensor designed for advanced motion control in industrial applications. With stroke lengths up to 20,000 mm and sub-micron resolution, the R-Series has been a trusted choice for demanding installations worldwide. Available in rod (RH), profile (RP), detached electronics (RD4), redundant (RT4), flexible rod (RF), and protective housing (RS) configurations, the R-Series offers extensive versatility. The R-Series supports the widest range of communication interfaces of any Temposonics sensor, including analog, SSI, EtherCAT, PROFINET, EtherNet/IP, CANbus, and Profibus.
Applications
- Hydraulic cylinder position feedback for presses and forming equipment
- Injection moulding machines requiring high-precision stroke measurement
- Steel and aluminium processing with stroke lengths up to 20 m (flexible rod)
- Applications requiring Profibus or CANbus interfaces
- Existing installations where the R-Series is already specified
- Safety-critical applications using redundant configurations (RT4)
Interfaces
- Analog (voltage and current)
- SSI (Synchronous Serial Interface)
- EtherCAT
- PROFINET
- EtherNet/IP
- CANbus (CANopen, DeviceNet)
- Profibus DP
Selection Guidance
The R-Series remains a valid choice for applications requiring Profibus or CANbus interfaces, which are not available on the newer R-Series V. For new projects using industrial Ethernet, we recommend considering the R-Series V for its improved diagnostics and Industry 4.0 features.
R-Series sensors use the RH prefix for rod versions. Use our decoder to identify the full specification, or contact Emolice for cross-referencing to the R-Series V. Use the Part Number Decoder →
Official Temposonics Distributor
Emolice is the authorised Temposonics distributor in Ireland, providing genuine products, factory-trained support, and full warranty coverage.
Ireland-Based Support
Dublin office with fast delivery and engineer-led technical assistance. Learn more about Temposonics in Ireland
Need a Quote or Technical Support?
Emolice is the official Temposonics distributor in Ireland. Contact our specialist team for pricing, availability, and expert application guidance.
Ireland support: Same-day response, fast delivery, and engineer-led technical expertise from our Dublin office. Call +353 1 568 6556