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Related Manuals for KROHNE SMARTPAT ORP 8150
Summary of Contents for KROHNE SMARTPAT ORP 8150
- Page 1 SMARTPAT ORP 8150 SMARTPAT ORP 8150 SMARTPAT ORP 8150 SMARTPAT ORP 8150 Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions Digital ORP sensor Category II 1 G EPL Ga © KROHNE 03/2016 - 4003048503 - MA SMARTSENS ORP 8150 R03 en AD...
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Page 2: Table Of Contents
CONTENTS SMARTPAT ORP 8150 1 Safety instructions 1.1 General notes ........................3 1.2 EU conformity ........................3 1.3 Approval according to the IECEx scheme ................ 3 1.4 Safety instructions......................4 2 Device description 2.1 Device description ......................5 2.2 Marking..........................6 2.3 Flammable products ...................... -
Page 3: Safety Instructions
SAFETY INSTRUCTIONS SMARTPAT ORP 8150 1.1 General notes This additional Ex instruction applies to explosion-protected versions of the sensors with the marking II 1 G. It completes the standard documentation for non-explosion protected versions. The information given in these instructions contains only the data relevant to explosion protection. -
Page 4: Safety Instructions
SAFETY INSTRUCTIONS SMARTPAT ORP 8150 1.4 Safety instructions If these instructions are not followed, there is a risk of explosion. Assembly, installation, start-up and maintenance may only be performed by personnel trained in explosion protection! CAUTION! Operating conditions and place of installation may require compliance with additional standards, directives or laws. -
Page 5: Device Description
DEVICE DESCRIPTION SMARTPAT ORP 8150 2.1 Device description The sensor is designed to measure the oxidation reduction potential (ORP) in liquids. It has a ® connection for a 4...20 mA current output with HART communication. The connection is designed as a plug connector and at the same time supplies the sensor with power. -
Page 6: Marking
SMARTPAT ORP 8150 2.2 Marking The marking of the sensor type SMARTPAT ORP 8150 is shown on the nameplates below. The main plate is on the main part of the device and there is an additional marking on the glass. - Page 7 DEVICE DESCRIPTION SMARTPAT ORP 8150 Figure 2-3: Example nameplate IECEx 1 Manufacturer 2 Device name 3 TAG number, order code, serial number 4 Ex data acc. to IECEx PTB 13.0036 X 5 Manufacturing date 6 Electronic/electric device waste marking, observe the installation and operating instructions...
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Page 8: Flammable Products
DEVICE DESCRIPTION SMARTPAT ORP 8150 2.3 Flammable products Atmospheric conditions An explosive atmosphere is a mixture of air and flammable gases, vapours, mists or dusts under atmospheric conditions. It is defined by the following values: = -20...+60°C / -4...+140°F and P = 0.8...1.1 bar / 11.6...15.9 psi... -
Page 9: Protection Type For Gas Hazardous Areas
DEVICE DESCRIPTION SMARTPAT ORP 8150 2.5 Protection type for gas hazardous areas In type of protection "Intrinsic Safety" the sensor meets the requirements of EN 60079-11. The explosion protection is ensured by limitation of the current and voltage so that no ignitable energy can occur. -
Page 10: Electrical Data
DEVICE DESCRIPTION SMARTPAT ORP 8150 2.7 Electrical data Connect the sensor only to intrinsically-safe certified circuits. Observe the following maximum values for the sensor when connecting: • U = 30 V • I = 120 mA • P = 1.0 W •... -
Page 11: Installation
INSTALLATION SMARTPAT ORP 8150 3.1 Installation Mounting of the sensor • Ensure that you use a gasket suitable for the dimensions of the process connection and the requirements of the measuring point. • Align the gasket correctly. • Carefully lower the sensor into the provided assembly and afterwards into the tank or the pipe. -
Page 12: Electrical Connections
ELECTRICAL CONNECTIONS SMARTPAT ORP 8150 4.1 General notes In order to avoid risks, always observe the following points when electrically connecting a sensor: • Ensure that all connecting cables conform to the valid installation standards (e.g. IEC 60079- 14) and withstand the maximum operating temperature. - Page 13 ELECTRICAL CONNECTIONS SMARTPAT ORP 8150 INFORMATION! On junction box SJB 200 W-Ex, the shield connector is connected to the ground potential via a 1 megohms resistor and a capacitor in parallel. The connections for the intrinsically safe 4...20 mA sensor circuit are galvanically isolated from...
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Page 14: Operation
OPERATION SMARTPAT ORP 8150 5.1 Starting up for the first time To avoid injury and material damage, only operate the sensor under the following conditions: • The equipment has to be installed and connected in accordance with the manufacturer's instructions. -
Page 15: Service
SERVICE SMARTPAT ORP 8150 6.1 Maintenance For systems in hazardous areas, regular checks are required in order to maintain the proper condition. The manufacturer recommends the following maintenance measures: • Check the housing, the cable entry and the feed lines for corrosion and/or damage. - Page 16 • Process Analysis • Services Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 47058 Duisburg (Germany) Tel.: +49 203 301 0 Fax: +49 203 301 10389 info@krohne.com The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...