U12 Industrial Ultrasonic Sensors RS485 Output Modbus-Rtu 10-30VDC
Product Specifications
| Attribute |
Value |
| Description |
U12 Series Ultrasonic Sensors |
| Detection Range |
20-120mm |
| Output |
RS485 |
| Communication Protocol |
Modbus-rtu |
| Blind zone |
0-20mm |
| Repeatability |
±0.15% F.S. |
| Response time |
18ms |
| Initialization Time |
< 500ms |
U12 Ultrasonic Sensor RS485 Output Modbus-rtu 10-30VDC
Key Features
- M12 installation threaded sleeve, the shortest full length is only 67mm
- Small blind zone, small sound cone, suitable for close-range fine detection
- 1 RS485 output, Modbus-rtu protocol
- Distance learning function through white lines
- Built-in temperature compensation
- Standard operating voltage DC 10-30V
Technical Specifications
| Model |
U12-D120R4T-R00A |
| Detection range |
20-120mm |
| Blind zone |
0-20mm |
| Resolution |
0.1mm |
| Repeatability |
±0.15%F.S. |
| Accuracy |
±1%(built-in temperature drift compensation) |
| Response time |
18ms |
| Initialization time |
< 500ms |
| Supply voltage |
10-30V DC, reverse-polarity protection |
| Red LED indicator |
No object detected: Lights up, Teaching-in when no object detected: Flashes |
| Green LED indicator |
Object detected: Lights up, Teaching-in when object detected: Flashes |
| Overcurrent protection |
200mA, Red LED and Green LED flashing simultaneously |
| Load impedance |
I/ < 300 Ohm, U/ > 1k Ohm |
| No-load current |
≤30mA |
| Input type |
Teach-in and synchronization |
| Material |
Copper nickel-plated, plastic fittings, glass epoxy resin |
| Enclosure rating |
IP67 |
| Connection type |
4pin, M12 connector |
| Ambient temperature |
-25℃ ~+70℃(248~343K) |
| Storage temperature |
-40℃ ~+85℃(233~358K) |
| Weight |
16g |
| Output type |
1 analog voltage output 0-10V |
Dimensional Drawing