This quick setup guide enables quick setup and commissioning of your instrument. You can find further information in the corresponding, comprehensive operating instructions as well as in the Safety Manual for instruments with SIL qualification. Operating instructions OPTISOUND 3020 C - Two-wire 4 … 20 mA/HART: Document-ID 30507 Editing status of the quick setup guide: 2019-09-25 OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
The safety instructions in this operating instructions manual, the na- tional installation standards as well as the valid safety regulations and accident prevention rules must be observed by the user. For safety and warranty reasons, any invasive work on the device beyond that described in the operating instructions manual may be carried out only by personnel authorised by the manufacturer. Arbi- trary conversions or modifications are explicitly forbidden. For safety reasons, only the accessory specified by the manufacturer must be used. OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
The EU conformity declaration can be found on our homepage. 1.7 Fulfillment of NAMUR recommendations NAMUR is the automation technology user association in the process industry in Germany. The published NAMUR recommendations are accepted as the standard in field instrumentation. The device fulfils the requirements of the following NAMUR recom- mendations: • NE 21 – Electromagnetic compatibility of equipment • NE 43 – Signal level for fault information from measuring transduc- • NE 53 – Compatibility of field devices and display/adjustment components For further information see www.namur.de. OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
2 Product description Product description 2.1 Configuration Type label The type label contains the most important data for identification and use of the instrument: • Instrument type • Article and serial number device • Article number, documentation • Technical data: Approvals, process temperature, process fitting/ material, signal output, voltage supply, protection OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
Fig. 1: Minimum distance to the max. level Dead zone Reference plane Mounting Mount the sensor at least 200 mm (7.874 in) away from the vessel wall. > 200 mm Fig. 2: Mounting on round vessel tops Reference plane Vessel center or symmetry axis OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
10. Connect the screen to the internal ground terminal, connect the external ground terminal to potential equalisation 11. Tighten the compression nut of the cable entry gland. The seal ring must completely encircle the cable 12. Screw the housing lid back on The electrical connection is finished. OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
Fig. 4: Wiring plan - single chamber housing Voltage supply, signal output Wiring plan, double chamber housing Wiring plan I 2 C Fig. 5: Wiring plan - double chamber housing Voltage supply, signal output OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
Disassembly is carried out in reverse order. The display and adjustment module is powered by the sensor, an ad- ditional connection is not necessary. Fig. 6: Insert display and adjustment module Note: If you intend to retrofit the instrument with a display and adjustment module for continuous measured value indication, a higher lid with an inspection glass is required. OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
Vessel form Storage tank Parameter adjustment The sensor measures the distance from the sensor to the product surface. For indication of the real level, an allocation of the measured distance to the percentage height must be carried out. The actual level is then calculated on the basis of these entered values. At the same time, the operating range of the sensor is limited from maximum range to the requested range. OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
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3. Confirm "False signal suppression - Change now" with [OK] and select in the below menu "Create new". Enter the actual distance from the sensor to the product surface. All false signals in this area are detected by the sensor and saved after confirming with [OK]. OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
1.000 m(d) 3.000 m(d) 2.000 m(d) Damping Linearisation curve Sensor-TAG Linear Sensor Display Basic adjustment ▶ Display Diagnostics Service Info Displayed value Display unit Scaling Scaled Volume 0 % = 0.0 m³ m³ 100 % = 100.0 m³ OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
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4.11 Standard Copy sensor data? Enable? Address 0 Info Basic adjustment Display Diagnostics Service ▶ Info Instrument type Date of manufacture Last change using PC Sensor characteristics Software version Display now? Serial number 12345678 OPTISOUND3020 C • Two-wire 4 … 20 mA/HART...
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Products and systems for the oil and gas industry KROHNE Messtechnick GmbH & Co. KG Ludwig-Krohne-Straße 5 D-47058 Duisburg Tel.: +49 (0) 203 301 0 Tel.: +49 (0) 203 301 10389 info@krohne.de The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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