Hontzsch UVATP Operating Instructions Manual Download | Manualshive

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U398_UVATP_B_e_190425

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Transducer UVATP

in AS102 Housing

Operating Instructions

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Summary of Contents for UVATP

Page 1: ...__________________________________________________________ ___________________________________________________________________________________________________ U398_UVATP_B_e_190425 1 17 Transducer UVATP in AS102 Housing Operating Instructions ...

Page 2: ...ions 5 4 Housing and Connectors 5 5 Electrical Data 6 Installation 6 1 Block Diagram 6 2 Wiring Diagrams 6 2 1 Cable shielding connection in the cable glands 6 2 2 Power supply 6 2 3 Temperature sensor Pt100 6 2 4 Absolute pressure sensor 4 20 mA 6 2 5 Analog outputs A1 and A2 6 2 6 Relay output 6 2 7 VA sensor input separate transducers only 6 2 8 RS232 interface 6 2 9 LCD display 6 3 Tips on Ele...

Page 3: ...ers Always follow the instructions on the type plate especially the information regarding supply voltage The UVATP can be integrated in the AS102 connection housing of measuring tubes VA TP DN ExactFlow II or is available as a separate transducer in AS102 housing 3 Operating Safety All steps described below must be carried out by qualified personnel only Please read the Operating Instructions care...

Page 4: ...4 20 mA precision 0 10 V analog output with high precision voltage 0 10V Output A2 fast 4 20 mA analog output with short time constant current 4 20 mA fast 0 10 V analog output with short time constant voltage 0 10V Input VADi for vortex VA measuring tubes separate transducers only RS232 RJ22 plug for serial PC interface 5 Technical Specifications 5 1 Conformity with Standards The UVATP is manufac...

Page 5: ...ly 12 V DC 10 17 V DC power 5 W The mains supply is electrically isolated from the UVATP inputs and outputs Input flow v VA separate transducers only for Höntzsch vortex flow sensors VA as measuring tube VA Di resolution 0 125 Hz Input temperature T for Pt100 temperature probe in 4 wire system acquisition time constant 2 s resolution 0 1 K Input pressure P for absolute pressure sensors 4 20 mA 12 ...

Page 6: ...lly open contact max 300 mA 27 V DC configurable as limit value m t NV or mass pulse standard flow rate pulse see Section 7 Functional Description Optional raw signal output BNC connector for VA frequency signal without linearization of the Höntzsch vortex flow sensors with 5V level TTL signal RS232 interface communication with UCOM see Functional Description 9600 Baud 8Bit no parity 2 stop bits X...

Page 7: ...ot install or wire up the transducer under mains voltage Non compliance can cause damage to persons and destruction of the electronics In this connection and depending on the configuration of the equipment one of the following wiring diagrams must be observed Wiring diagrams for measuring systems in customer specific design will be supplied separately 6 2 1 Cable shielding connection in the cable ...

Page 8: ...r specific programmed values can be found in the accompanying documents 6 2 5 Analog outputs A1 and A2 All relevant information can be found on the type plate The terminal value of the analog outputs can be configured with the PC software UCOM via the RS232 interface Customer specific programmed values can be found in the accompanying documents Output signals are electrically isolated from the pow...

Page 9: ... via the RS232 inter face Customer specific settings can be found in the documentation 6 2 7 VA sensor input separate transducers only In the case of sensor housings with screwed cable glands the shielding of the sensor connection cable is connected in the cable glands 6 2 8 RS232 interface The RS232 interface connection is below left next to the connecting terminals The RJ22 plug of the PC connec...

Page 10: ...h low impedance connection on the sensor and evaluation unit or on the control cabinet Do not loop the cable Lay free strands at both ends on protection potential Lay cables as close to ground as possible as for example side panels mounting plates or steel girders When using frequency converters there is a risk of interference by HF transient emissions Therefore decouple the power input of the fre...

Page 11: ...ductor resistance per strand is 15 Ohm Conductor resistances for finely stranded conductors approx 79 Ohm km with wire cross section 0 25 mm2 approx 39 Ohm km with wire cross section 0 50 mm2 approx 26 Ohm km with wire cross section 0 75 mm2 7 Functional Description UVATP transducers are for mass flow output or standard flow rate output by measuring the actual flow rate the operating temperature a...

Page 12: ...ducer see Fig 1 Page 9 Connect other end of cable to PC COM port If a USB connection is required then an optional USB RS232 interface converter must be inserted Changes to the settings can now take place after starting the PC programme UCOM optional Jumper settings see photograph section 6 2 9 and effects on display analog output and counter LCD display Exactflow II jumper settings Jumper Jumper L...

Page 13: ...nected Please pay attention to 6 2 2 Power supply 6 2 3 and 6 2 4 sensor inputs and 6 2 5 Analog outputs After connecting the supply voltage the green LED lights up and the yellow LED is off No flow at sensor the green LED is permanently on the analog output provides a value of 4 mA with current output and 0 V with voltage output Flow at sensor the green LED flashes the analog output supplies an a...

Page 14: ...le with the housing materials 15 Calibration The UVATP has an excellent long term stability However it makes sense to have it calibrated at regular intervals The time lapse between calibrations depends on the individual operating conditions and the tolerable measurement error Therefore as a precautionary measure shorter calibration cycles are recommended in the beginning As a general rule and unde...

Page 15: ...n to factory transducer electronics faulty return to factory no measured value sensor contaminated clean sensor according to instructions profile factor set at 0 000 set profile factor at 1 000 with volumet rically calibrated measuring tubes measured value too low sensor contaminated clean sensor according to instructions profile factor set too low set profile factor at 1 000 with volumet rically ...

Page 16: ...d transducer thoroughly before returning to the manufacturer see cleaning instructions for the sensor A hazard warning or declaration of harmlessness for substances which have come into contact with or infiltrated the sensor must be submitted with all returns If adhesion of hazardous substances on the surface of the equipment cannot be ruled out a detailed description of safety measures to be take...

Page 17: ...ing sole responsibility hereby declare that the product Transducer UVATP in AS102 Housing referred to in this declaration is in conformity with the following standards or normative documents Provisions of the Directive Reference and date of issue 2014 30 EU Electromagnetic Compatibility EN 61000 6 4 EN 61000 6 2 2014 68 EU Pressure Equipment Directive 2006 42 EC Safety of Machinery EN 61010 Waibli...

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