Cảm biến siêu âm đô đường kính cuộn, DIAMETRIC ULTRASONIC SENSOR US.3
Hãng sản xuất: Re Spa VietNam
Ứng dụng sản phẩm: ALUMINIUM FOIL, CARTON BOARD, PAPER _Ngành Giấy, TISSUE_Vãi Mỏng_Khân Giấy, WIRE / CABLES
PRODUCT INFO
US.3 is an ultrasonic sensor for detecting the diameter of the roll; it is usually used for the web tension control in open-loop systems combined with a pneumatic brake, a clutch (on rewinding stations) or a motor. It can also be used in combined or closed-loop systems as a support to the tension controllers.
US.3 is equipped with an easy interface with a led bar and two buttons. Easy to use and install, economic and accurate, US.3 is the ideal solution for use on sheeters, slitter rewinders and bag making machines.

TECHNICAL DATA
| Power supply | 24 Vdc (+/- 10%) |
| Power | 2 W max |
| Working frequency | 125 kHz |
| Min. distance measurable | 150 mm a 25°C |
| Max distance measurable | 1800 mm |
| Analog input 0÷10 Vdc | 1 remote setpoint |
| Analog output 0÷10 Vdc / 4÷20 mA | 1 open-loop torque control |
| Analog output 0÷10 Vdc | 1 diameter proportional |
| Digital output (NPN) with programming thereshold | 2 for alarms |
| Serial gate for PC connection | RS485 |
| Opening angle to the axis | +/-10° |
| Weight | 200 g |
| Working temperature | 0÷50 °C |
| IP protection class | IP54 |
| 10 poles cable with miniaturized connector | 5 or 10 m |

