Related Manuals for Vega B81-35
Summary of Contents for Vega B81-35
- Page 1 Supplementary instructions Overvoltage protection B81-35 For supply and signal cables Document ID: 50708...
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Page 2: Table Of Contents
Approvals for Ex areas ....................13 Conformity ........................13 Environment management system ................. 13 8 Supplement ..........................14 Technical data ........................ 14 Dimensions ........................15 Industrial property rights ....................16 Trademark ........................16 Editing status: 2024-04-22 B81-35 • For supply and signal cables... -
Page 3: About This Document
1.3 Symbols used Document ID This symbol on the front page of this instruction refers to the Docu- ment ID. By entering the Document ID on www.vega.com you will reach the document download. Information, note, tip: This symbol indicates helpful additional infor- mation and tips for successful work. -
Page 4: For Your Safety
During work on and with the device, the required personal protective equipment must always be worn. Appropriate use The overvoltage arrester B81-35 is an accessory part for existing plics sensors. ® Warning about incorrect use Inappropriate or incorrect use of this product can give rise to applica- tion-specific hazards, e.g. vessel overfill through incorrect mounting... -
Page 5: Product Description
– This supplementary instructions manual – If necessary, further certificates Constituent parts The overvoltage arrester B81-35 consists of a terminal block for the supply and signal cable, a plug connector for the terminals of the sen- sor electronics and a connection cable for connection to the ground terminal. -
Page 6: Packaging, Transport And Storage
3 Product description Functional principle The overvoltage arrester B81-35 limits voltages on signal cables to a level that is harmless for sensors. As a voltage-limiting component, it contains a gas discharge tube for discharging pulses of up to 10 kA to ground. -
Page 7: Connecting And Mounting
8. Check the hold of the wires in the terminals by lightly pulling on them 9. Connect the connection cable of the overvoltage arrester to the internal ground terminal, connect the external ground terminal to potential equalisation 10. Plug the overvoltage arrester onto the sensor electronics B81-35 • For supply and signal cables... - Page 8 4 Connecting and mounting Fig. 2: Plug the overvoltage arrester onto the sensor electronics - single cham- ber housing Fig. 3: Plug the overvoltage arrester onto the sensor electronics - Aluminium single chamber housing B81-35 • For supply and signal cables...
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Page 9: Wiring Plan
Disassembly is carried out in reverse order. 4.3 Wiring plan Circuit diagram Fig. 5: Circuit diagram B81-35 Unprotected side (terminals) Protected side (plug connector) Connection to the inner ground terminal on the sensor Potential equalisation B81-35 • For supply and signal cables... - Page 10 Fig. 6: Electronics and connection compartment, single chamber housing, con- nection compartment, double chamber housing Voltage supply/Signal output Overvoltage protection Ground terminal for connection of the cable screenand the connection cable of the overvoltage arrester B81-35 • For supply and signal cables...
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Page 11: Diagnostics And Servicing
24 hour service hotline Should these measures not be successful, please call in urgent cases the VEGA service hotline under the phone no. +49 1805 858550. The hotline is also available outside normal working hours, seven days a week around the clock. -
Page 12: Dismount
If personal data is stored on the old device to be disposed of, delete it before disposal. If you have no way to dispose of the old instrument properly, please contact us concerning return and disposal. B81-35 • For supply and signal cables... -
Page 13: Certificates And Approvals
DIN EN ISO 14001. Help us to meet these requirements and observe the environmental instructions in the chapters "Packaging, transport and storage", "Dis- posal" of this instructions manual. B81-35 • For supply and signal cables... -
Page 14: Supplement
0.5 mm Ambient conditions Ambient, storage and transport tempera- -40 … +80 °C (-40 … +176 °F) ture Electrical protective measures Protection rating Ʋ unassembled IP20 Ʋ Mounted into the sensor housing according to housing protection B81-35 • For supply and signal cables... -
Page 15: Dimensions
8 Supplement Dimensions 19 mm (0.75") 10 mm 17 mm (0.39") (0.67") 74 mm 9 mm (2.91") (0.35") Fig. 7: Dimensions, overvoltage protection B81-35 • For supply and signal cables... -
Page 16: Industrial Property Rights
Les lignes de produits VEGA sont globalement protégées par des droits de propriété intellec- tuelle. Pour plus d'informations, on pourra se référer au site www.vega.com. VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad indus- trial. Para mayor información revise la pagina web www.vega.com. - Page 17 Notes B81-35 • For supply and signal cables...
- Page 18 Notes B81-35 • For supply and signal cables...
- Page 19 Notes B81-35 • For supply and signal cables...
- Page 20 Subject to change without prior notice © VEGA Grieshaber KG, Schiltach/Germany 2024 VEGA Grieshaber KG Am Hohenstein 113 Phone +49 7836 50-0 77761 Schiltach E-mail: info.de@vega.com...
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