HFS-AD6
Six-Channel DIN-Rail Signal Transmitter
A six-channel rail-mount signal transmitter with serial communication for industrial measurement systems.
- Serial-output options
- RS-485 / RS-232
- Pictured communication protocols
- Modbus RTU / Free / ASCII
- Power supply
- 10–30 VDC
Supplied by WKSENSOR. Ask us about pricing, availability and delivery.
Product overview
The HFS-AD6 is a six-channel DIN-rail signal transmitter with RS-485 or RS-232 serial-output versions. The pictured RS-485 unit is marked Modbus RTU / Free / ASCII.
- B
- A
- TEDS
- SIG−
- SIG+
- EXC−
- EXC+
- TEDS
- SIG−
- SIG+
- EXC−
- EXC+
- TEDS
- SIG−
- SIG+
- EXC−
- EXC+
- EXC+
- EXC−
- SIG+
- SIG−
- TEDS
- EXC+
- EXC−
- SIG+
- SIG−
- TEDS
- EXC+
- EXC−
- SIG+
- SIG−
- TEDS
- +
- −
HFS-AD6 · RS485 front view
Upper and lower terminal order, viewed from the front.
Terminal connections
Upper terminals
| Group | Legends, left to right |
|---|---|
| RS485 | B · A |
| CH3 | TEDS · SIG− · SIG+ · EXC− · EXC+ |
| CH2 | TEDS · SIG− · SIG+ · EXC− · EXC+ |
| CH1 | TEDS · SIG− · SIG+ · EXC− · EXC+ |
Lower terminals
| Group | Legends, left to right |
|---|---|
| CH4 | EXC+ · EXC− · SIG+ · SIG− · TEDS |
| CH5 | EXC+ · EXC− · SIG+ · SIG− · TEDS |
| CH6 | EXC+ · EXC− · SIG+ · SIG− · TEDS |
| PWR | + · − |
EXC: excitation · SIG: signal · PWR: power supply.
Technical reference
Specifications and options
| Parameter | Specification or option |
|---|---|
| Model | HFS-AD6 |
| Channels | Six |
| Power supply | 10–30 VDC |
| Serial-output options | RS-485 / RS-232 |
| Pictured communication protocols | Modbus RTU / Free / ASCII |
| Protection rating | IP65 |
| Operating temperature | −20–70°C |
| Brand | WKSENSOR |
| Product reference | HH-809496436606 |
Application scenarios
Robotics · Injection moulding · Automotive manufacturing · Water conservancy · Batching · Hoisting.



