HFS-AD2
Signal Conditioner
The HFS-AD2 is a two-channel transmitter with an RS485 communication interface. Modbus-RTU, Free and ASCII protocol configurations are available.
- Communication interface
- RS485
- Communication configurations
- Modbus-RTU / Free / ASCII
- Supply
- 10–30 V DC
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
Two-channel signal transmitter
Metal enclosure with side terminal groups and slotted mounting ears.
Sensor, communication and power groups
The illustrated enclosure has separate Sensor 1 and Sensor 2 groups, an A/B/NC communication group and a DC power group. Sensor labels are reproduced by group rather than assigned terminal numbers.
| Connection group | Printed labels |
|---|---|
| RS485 | A / B / NC |
| DC supply | + / −; 10–30 V DC |
| Channel 1 and channel 2 | SIG+ / SIG− / EXC+ / EXC− |
Configuration and selection
Two-channel signal handling with Modbus-RTU, Free or ASCII protocol configurations over RS485. Supply: 10–30 V DC.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HFS-AD2 |
| Channels | Two |
| Supply | 10–30 V DC |
| Communication interface | RS485 |
| Communication configurations | Modbus-RTU / Free / ASCII |
| Brand | WKSENSOR |
| Product reference | HH-809528306639 |
Application scenarios
Signal conditioning for robotics, injection moulding, automotive systems, water conservancy, batching and lifting.
Industry applications
- Robotics
- Automotive
- Water conservancy
- Batching
- Lifting

