HFS-DO1
Digital Signal Converter
Load-cell signal conversion module with an RS485 interface for PLCs and instruments.
- Nonlinearity
- ±0.3% FS
- Digital interface
- RS485
- Supply options
- 12 V / 24 V versions
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Load-cell signal module
Black module with two terminal blocks and a slotted mounting ear.
| Marked group | Labels on the reference module |
|---|---|
| Load cell | S−, S+, E+, E− |
| Power | 24V−, 24V+ |
The module converts load-cell signals for an RS485 interface to PLCs and instruments. The terminal markings above describe the pictured reference configuration.
Configuration and selection
Load-cell input with RS485 digital communication. Supply versions are 12 V or 24 V.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HFS-DO1 |
| Sensor input | Load-cell signal |
| Digital interface | RS485 |
| Supply options | 12 V / 24 V versions |
| Nonlinearity | ±0.3% FS |
| Operating temperature | −20–70 °C |
| Enclosure protection | IP65; selected module configuration |
| Brand | WKSENSOR |
| Product reference | HH-809691531302 |
Application scenarios
Load-cell signal conversion for robotics, injection moulding, automotive systems, water conservancy, batching and lifting.
Water conservancy
Water-treatment basins.
Batching
Material hoppers and conveyors.
Lifting
Crane structure and lifting hook.

