1.1 General notes This additional Ex instruction applies to explosion-protected versions of the pressure transmitter OPTIBAR P 1010 and OPTIBAR P 2010 with the marking II 1G or II 1D. It completes the standard documentation for non-explosion protected versions. The information given in this instruction contains only the data relevant to explosion protection of category 1.
SAFETY INSTRUCTIONS OPTIBAR P 1010/2010 1.4 Safety instructions Assembly, installation, start-up and maintenance may only be performed by personnel trained in explosion protection! CAUTION! The operator or his agent is responsible for observing any additional standards, directives or laws if required due to operating conditions or place of installation.
DEVICE DESCRIPTION OPTIBAR P 1010/2010 2.1 Description of device The OPTIBAR P 1010 / 2010 pressure transmitters are designed to measure the absolute pressure and gauge pressure in flammable and non-flammable gases and liquids. 2.2 Marking The marking of the entire device is on the housing, where the following identification plate can be found.
DEVICE DESCRIPTION OPTIBAR P 1010/2010 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.
EN 60079-11. Marking according to ATEX OPTIBAR P 1010 / 2010 non-metallic pressure port: II 2G Ex ia IIC T4 Gb / II 2D Ex ia IIIC T85°C Db metallic pressure port: II 1G Ex ia IIC T4 Ga / II 1D Ex ia IIIC T135°C Da...
DEVICE DESCRIPTION OPTIBAR P 1010/2010 2.7 Electrical data Signal output: 4...20 mA, 2-wire Nominal voltage: 10...28 VDC Nominal current: 4...20 mA Built-in equipment for the pressure transmitters may only be connected to separate intrinsically safe circuits with the following maximum values: •...
INSTALLATION OPTIBAR P 1010/2010 3.1 Mounting CAUTION! The manufacturer is not liable for any damage resulting from improper use or use other than the intended purpose. This applies in particular to hazards due to insufficient corrosion resistance and suitability of the materials in contact with product.
ELECTRICAL CONNECTIONS OPTIBAR P 1010/2010 4.1 General notes Circuits The circuits are designed in protection type "intrinsically safe". The connecting cables should be selected according to the applicable installation standards (e.g. EN 60079-14) and the maximum operating temperature. Ensure that no residual current can form between separate intrinsically safe signal circuits.
OPERATION OPTIBAR P 1010/2010 5.1 Start-up Start-up is only permitted when the pressure transmitter: • is correctly installed in the system and connected. • has been checked for the proper state with regard to its installation and connection requirements. The user of the system must have it checked before start-up in compliance with the national regulations for checks before startup.
SERVICE OPTIBAR P 1010/2010 6.1 Maintenance Maintenance work of a safety-relevant nature within the meaning of explosion protection may only be carried out by the manufacturer, his authorised representative or under the supervision of authorised inspectors. To maintain proper condition, regular inspections are required for systems in hazardous areas.
NOTES OPTIBAR P 1010/2010 01/2023 - 4002866802 - AD OPTIBAR P 1010_2010 R02 en www.krohne.com...
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NOTES OPTIBAR P 1010/2010 www.krohne.com 01/2023 - 4002866802 - AD OPTIBAR P 1010_2010 R02 en...
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NOTES OPTIBAR P 1010/2010 01/2023 - 4002866802 - AD OPTIBAR P 1010_2010 R02 en www.krohne.com...
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Engineering, commissioning, calibration, maintenance and training 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.de The current list of all KROHNE contacts and addresses can be found at: www.krohne.com...
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