User’s Manual of CLW-3/3A Intelligent Ultrasonic Level Meter
CLW-3/3A INTELLIGENT ULTRASONIC LEVEL METER
TECHNICAL MANUAL
ISO9001: 2000 Quality Management System Certificate No.:
02006Q10334R0S
WUXI BIBO ELECTRONIC EQUIPMENT PLANT
Страница 1: ...of CLW 3 3A Intelligent Ultrasonic Level Meter CLW 3 3A INTELLIGENT ULTRASONIC LEVEL METER TECHNICAL MANUAL ISO9001 2000 Quality Management System Certificate No 02006Q10334R0S WUXI BIBO ELECTRONIC EQ...
Страница 2: ...ter treatment system in water supply plant and levels of corrosive liquids For their strong adaptability to various deteriorate environments and great significance in energy saving reduction of consum...
Страница 3: ...ogical Achievements sponsored by Jiangsu Provincial Science and Technology Commission and formerly the Ministry of Metallurgy to accept the certificate of Jiangsu Science Approved No 96 149 They were...
Страница 4: ...ent Ultrasonic Level Meter Content 1 General 1 2 Principle of operating 2 3 Installation and debugging 3 4 Start up 7 5 Functions of keys 8 6 Parameter enquire and setting 9 7 Maintenance 16 8 Failure...
Страница 5: ...itted with underwater transducer the apparatus can also detect water depth or measure thickness of sediment in water channel It is easy to operate and high in reliability When multiple apparatuses are...
Страница 6: ...n units Fig 2 1 CLW 3A consists of three main units Fig 2 2 Ultrasonic sensor Transducer Display control box Manual controller Ultrasonic sensor Transducer Display control box Output Controller Amplif...
Страница 7: ...he retaining screws on the wall according to mounting dimensions of display control box in Appendix A Use iron pipe of I D 25 30mm as cable duct 3 1 2 Fixing the sensor According to Appendix B make a...
Страница 8: ...ort and material flow the sensor should as shown in Fig 5 be arranged as shown in Fig 4 Location 1 wrong Location 1 as the best one locations Location 2 correct 2 3 as the second to select The lowest...
Страница 9: ...nging it pay attention to the 25m long cable connecting with the sensor and try to select a drier cleaner place without rain penetration and corrosion to electrical components for access to maintenanc...
Страница 10: ...terminal is 14 4 pin aviation plug P14K11 4 Table 3 Cable 1 1 L 220VAC 2 N 3 Grounded 4 No use 3 1 5 2 Cable 2 Used to connect ultrasonic sensor transducer and display control box Connection between...
Страница 11: ...m User prepared Table 6 Cable 4 1 Upper alarm 2 Lower alarm 3 Upper alarm 4 Lower alarm 3 1 5 5 Interface 5 It is used for connecting manual controller only for CLW 3A Manual controller is supplied on...
Страница 12: ...etting In case communication is improper the interface as Fig 14 will come out Fig 12 Fig 13 Fig 14 5 Functions of keys For CLW 3 model keys are located on the panel of display control box for CLW 3A...
Страница 13: ...ketch of bin parameters Fig 15 Sketch of bin parameters 6 2 Parameter enquiry In the interface as Fig 13 by pressing P key the Fig 16 will appear When it is required to enquire the state of the set pa...
Страница 14: ...inputted press the P key and the system enters the modifying state of the 1st group system parameter See the interface in Fig 18 6 3 1 Setting Upper Alarm When entering the interface as Fig 18 use th...
Страница 15: ...g zone 6 3 4 How to set time for screen protection Enter into the interface as Fig 21 Then select the digit by using the S key and set the number by using key or Press key P to confirm and start next...
Страница 16: ...w to set gain control mode Enter into the interface as Fig 24 Then select the digit by using key S and set the number by using key or Press key P to confirm and start next setting You can choose manua...
Страница 17: ...away in front of the ultrasonic sensor transducer 6 3 10 How to set blind sector Enter into the interface as Fig 27 Then select the digit by using key S and set the number by using key or Press key P...
Страница 18: ...l level for this parameter 6 3 13 How to set electrical level Enter into the interface as Fig 30 Then select the digit by using key S and set the number by using key or Press key P to confirm and star...
Страница 19: ...ter into the interface as Fig 33 Then select the digit by using key S and set the number by using key or Press key P to confirm and start next setting You can choose meter or range for this parameter...
Страница 20: ...ddenly in lab the display value will not change because the apparatus needs several seconds to confirm the sudden change Then the apparatus shows the value or sets the parameter of echo to 7 Thus the...
Страница 21: ...above are OK maybe there is something wrong with high voltage protection receiving card and external connection 8 2 If you can hear sound from ultrasonic sensor but nothing is detected touch the sens...
Страница 22: ...rd its position on the oscilloscope The wave shape of echo is shown as Fig 35 5V div t 5ms div 4 Observe TVC curve by oscilloscope Adjust the potentiometer RP301 RP302 on the receiving card to make in...
Страница 23: ...3 3A Intelligent Ultrasonic Level Meter 19 Annex A Dimension of ultrasonic sensor transducer Normal temperature transducer Short range transducer Dimensions and outside view of display control box 251...
Страница 24: ...User s Manual of CLW 3 3A Intelligent Ultrasonic Level Meter 20 Appendix B Sketch of mounting frame Sketch of flange...
