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Re US3, User Manual

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ENG

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US3 

 

Ultrasonic sensor 

 

 

 

USER’S MANUAL  

 

 

 

Summary of Contents for US3

Page 1: ...ENG US3 Ultrasonic sensor USER S MANUAL...

Page 2: ......

Page 3: ...er and axis 13 Configuration of the sensor as distance reader 14 Detailed description of the functions 15 F1 Regulated output type selection Volt o mA 15 F2 Minimum distance calibration maximum diamet...

Page 4: ...opted in the member state in which it was installed WEEE Waste Electrical and Electronic Equipment may be intended for individual collective or mixed collection and recovery systems at designated cent...

Page 5: ...sensor limitations They are not suitable for detecting materials particularly good at absorbing sound They have a relatively low propagation speed limiting the sensor reading speed They do not work in...

Page 6: ...mance The speed of the sound varies with the temperature causing a measurement percentage error of around 0 17 C US3 has an internal temperature sensor which allows that error to be compensated for au...

Page 7: ...e filter to prevent sudden changes in distance 2 digital outputs for alarms with programmable threshold 10 position multi purpose LED bar Target present indicator Automatic compensation of change in s...

Page 8: ...ires connections to the US3 cable if it is possible 5 Below is the sensor directivity graph with an action cone of approximately 10 Install the sensor so that inside said cone there are no objects oth...

Page 9: ...etal bracket supplied to support the US3 making sure that the capsule is parallel with the plane at a tangent to the surface to be measured Connect the sensor body to the nearest machine earth point w...

Page 10: ...04 11 7 23 7 Be sure that between the sensor body and the machine framework there is electrical continuity 8 Adjust the sensor angle so that the target is at the centre of the action cone Tighten the...

Page 11: ...setpoint input changes the output can be used to visualize the diameter on a display Two digital outputs allow the control of relays for activating alarms at diameter values which can be set by the us...

Page 12: ...it is not there Keys Note Press ENTER SET for several seconds outside the programming environment to reset the device restoring the factory settings ENTER Outside programming if pressed for several s...

Page 13: ...s If the parameters were saved correctly the LED bar lights scroll otherwise it begins flashing until you press SET Function number Bar position Description Keys Value range Factory setting F1 1 Regul...

Page 14: ...ted By measuring the distance from the reel the sensor can measure the reel diameter In particular when the reel diameter is at its maximum size the sensor reads the minimum distance As the diameter i...

Page 15: ...age 10 Press ENTER to position on function F2 Carry out function F2 for field calibration as described on page 15 Position on function F3 and carry out as described on page 16 Position on function F10...

Page 16: ...igital way It is not necessary any measurement instrument When you order the device if you know the distances between sensor capsule surface and maximum diameter reel and between regulator and rotatio...

Page 17: ...d LED is lit the inversion is already enabled if the red LED is off the inversion is disabled press SET key to enable the inversion position on function F10 and keep pressed ENTER key to save and exit...

Page 18: ...s mA if the red LED is off the type of output is Volts Press SET key to set the desired value To select following function press ENTER key F2 Minimum distance calibration maximum diameter Important Be...

Page 19: ...en performed the red LED flashes twice mm diameter maximum mm diameter known 10 volt Es If maximum diameter is 1000 mm and known diameter is 400 mm output must be 4Vdc 4 1000 400 10 volt To select fol...

Page 20: ...the sensor s action cone This function allows you to set a second threshold diameter below which the sensor activates the second of the two alarm outputs The output will remain activated until the di...

Page 21: ...0 Exit menu saving the data To return to function F1 press ENTER and SET simultaneously To exit the programming menu and save the changes hold down ENTER for several seconds If there are no errors the...

Page 22: ...n Electrical connection diagram section Varying setpoint signal output value will depend on target distance and on input signal as shown in the following graph If you decide to reverse regulated outpu...

Page 23: ...ut 0 10Vdc RL 1k 4 20mA RL 300 Proportional analog output 0 10Vdc RL 1k Alarm outputs Open Collector 100mA MAX 30Vdc MAX Serial port RS485 Transmission speed 9 6kbaud Output updating time 100msec Sens...

Page 24: ...Re S p A US3 Rev 12 04 11 21 23 Mechanical dimensions...

Page 25: ...output 1 Yellow 10 Alarm output 2 Orange 4 Proportional analog output Blue 3 Regulated analog output Green 6 Setpoint input 0 10V Brown 5 Setpoint reference 10Vdc Grey 7 RS485 serial output B Violet...

Page 26: ...guarantee includes spare parts and labour It does not include shipment costs for device delivery or recall The guarantee is invalidated by improper use of the device incorrect installation faulty elec...

Page 27: ......

Page 28: ...dustriali Via Firenze 3 20060 BUSSERO MI ITALY Fax 39 02 95 03 89 86 Technical support Tel 39 02 95 24 30 300 E mail support re spa com Sales support Tel 39 02 95 24 30 200 E mail sales re spa com www...

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