Page 1: Table Of Contents
Operating Instructions Integrated Transducer UVA-AS102 zertifiziert nach ISO 9001 : 2000 certified quality Annex Operating Instructions Transducer UVA integrated in the connection housing AS102 of the vortex probes VA40, VAT40 and vortex measuring tubes VA Di Contents A1 Scope of Delivery A1.1...
Page 2: A1 Scope Of Delivery
Operating Instructions Integrated Transducer UVA-AS102 A1 Scope of Delivery - Transducer UVA integrated in the connection housing of the vortex sensor VA - Operating Instructions U326; data sheet vortex flow sensor with integrated transducer UVA - CD-ROM with PC configuration software UCOM (optional)
Page 3: A2 Technical Specifications
Operating Instructions Integrated Transducer UVA-AS102 Technichal Specifications A2.1 Operating Conditions ambient air temperature of connection housing in use : -25 ... +50 °C with optional LCD display ... +50 °C protection class : IP65 mounting attitude : no restrictions A2.2...
Page 4: A2.4 Measurement Uncertainty
Operating Instructions Integrated Transducer UVA-AS102 Connection : flat ribbon cable with 10-pin connector for optional LCD display Do not plug in or out when live! Risk to persons and equipment! optional analog output t : 4 ... 20 mA = x ... y °C burden max.
Page 5: A3 Installation
Operating Instructions Integrated Transducer UVA-AS102 A3 Installation Authoratative for installation are the valid national regulations for installing electrical equipment, the gen- eral engineering regulations and these Operating Instructions. A3.1 Block Diagram UVA integrated (Terminals 10 ... 14 are not populated and only accessible internally) A3.2...
Page 6: A3.2.2
Operating Instructions Integrated Transducer UVA-AS102 A3.2.2 Power supply Before connecting please check that the power supply is within the specification. Remove the cover of the integrated UVA to reveal the type plate with the relevant information. = protective earth A3.2.3...
Page 7: A3.2.5
Operating Instructions Integrated Transducer UVA-AS102 A3.2.4 Relay output The normally open contact of the relay is shown in rest position (relay coil off). The function of the relay output and the corresponding setting parameter are parameterable with the PC software UCOM via the RS232 interface. The customer-specific settings are in the parameter printout.
Page 8: A3.2.6
Operating Instructions Integrated Transducer UVA-AS102 A3.2.6 LCD display in housing cover (optional) Abb. 2: LCD display connection with cover open The flat ribbon cable with 10-pin connector should not be plugged in or out when live! Risk to persons and equipment! Visible are the readout potentiometer for the contrast of the LCD display, the reset button for the quantity counter, the ST1 and ST2 jumpers (see Functional Description A4).
Page 9: A4 Functional Description
Operating Instructions Integrated Transducer UVA-AS102 The negative terminal of the analog output t (terminal 9) is on the same potential as the negative terminal of the analog output v (terminal 5). The analog output signal t is not used in the UVA (e.g. for conversion to standard values).
Page 10: A5 Settings
Operating Instructions Integrated Transducer UVA-AS102 Optional LCD display in cover: 2 x 16-digit, character height 5.5 mm. Display line 1 : instantaneous value velocity or flow rate. Display line 2 : 'quantity counter' or 'error code'. Configuration (see Fig. 2, A3.2.6) via 2 jumper wrap connectors ST1 and ST2...
Page 11: A7 Operation
Operating Instructions Integrated Transducer UVA-AS102 Operation (Pay attention to A2.1 Operating Conditions) (Pay attention to A2.3 Electrical Data) Shut-down, Dismantling Before disconnecting the cable please ensure that the supply voltage is switched off. Inspection Checking the LEDs, (see under A4 Functional Description, Self diagnosis) U326_UVAintAS102_B_e_070717 www.hoentzsch.com...
Page 12 Operating Instructions Integrated Transducer UVA-AS102 A10 Troubleshooting Fault Cause Troubleshooting green LED does not no power supply check connecting cable, measure voltage at light up connecting terminals transducer electronics faulty return to factory yellow LED lights up, cable break or short-circuit check terminals;...
Page 13: A11 Replacement Parts
Operating Instructions Integrated Transducer UVA-AS102 A11 Replacement Parts Fuse TR5 (2) is situated in the base behind the power supply connecting terminals and is easily accessible by loosening the screws (1) to remove the cover plate: for 230 V AC TR5-T 100 mA order no.

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