2.5 IFC 300 F ......................... 26 3 Connection diagrams for field versions 3.1 Signal cable A ......................... 27 3.2 Signal cable B ........................ 28 3.3 Equipotential bonding..................... 29 3.4 Signal cable connections....................30 www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
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4.2 Connection of IFC 300..................... 33 4.3 Input/output connections ....................35 5 Maintenance and service 5.1 Maintenance ........................37 5.2 Before and after opening....................37 5.3 Replacement of mains fuse.................... 38 6 Notes 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
The manufacturer reserves the right to alter the content of its documents, including this disclaimer in any way, at any time, for any reason, without prior notification, and will not be liable in any way for possible consequences of such changes. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
This document is provided to help you establish operating conditions, which will permit safe and efficient use of this device. Special considerations and precautions are also described in the document, which appear in the form of underneath icons. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
RESULT RESULT This symbol refers to all important consequences of the previous actions. 1.1.5 Manufacturer This instrument is developed and manufactured by: KROHNE Altometer Kerkeplaat 12 3313 LC Dordrecht The Netherlands www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
INTRODUCTION OPTIFLUX For information, maintenance or service please contact your nearest local KROHNE representative. 1.2 Safety instructions for the operator WARNING! Do not change the device. Unauthorized changes affect the explosion safety of the devices. • • The prescriptions and regulations as well as the electrical data described in the EC type examination certificate must be obeyed.
• OPTIFLUX 6000 F + IFC 300 F: KEMA 07 ATEX 0020 X + KEMA 04 ATEX 2166 INFORMATION! All type examination certificates can be downloaded from the website. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
EEx de ia IIC T6...T3 T85...180°C 200...300 ("qe") EEx qe ia IIC T6...T3 T85...150°C 350...3000 ("e") EEx e ia IIC T6...T3 T85...160°C Optional: Optional: Optional: Optional: 25...150 ("qe") EEx qe ia IIC T5...T3 T85...180°C www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
EEx e or EEx d connection compartment, EEx e or EEx d connection compartment, II 2 GD or II 2(1) GD 15...100 EEx d e [ia] mb IIC T6...T3 T85...150°C 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
EEx d connection compartment, II 2 GD or II 2 (1) GD II 2 GD or II 2 (1) GD 2.5...15 EEx d mb e [ia] IIC T6...T3 T150°C 25...80 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
The cable gland for the electrode circuit is - as intrinsic safe circuit - marked with a blue O-ring. Ex marking OPTIFLUX 6000 F: Nominal diameter Nominal diameter Nominal diameter Nominal diameter II 2 GD 25...80 Ex e ia mb IIC T6...T3 T180°C www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
II 2(1) G Ex d e mb [ia] IIC T6...T4 II 2(1) G Ex d mb [ia] IIC T6...T4 II 2 D Ex tD A21 IP67 T115°C II 2 D Ex tD A21 IP67 T115°C 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
The Ex marking is II 2 GD EEx de [ia] IIC T6 T85°C for converters with non Ex ia signal in/outputs or II 2 (1) GD EEx de [ia] IIC T6 T85°C for converters with Ex ia signal in/outputs. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
4 Number of EC type examination certificate 5 General EEx notes and warnings 6 Specific EEx notes and warnings 7 Power supply data 8 Type designation of the flowmeter 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
DN10...20 ("me") Temperature class Max. process temperature Tp [°C] ≤ 40°C ≤ 50°C ≤ 60°C 40 < T 50 < T 1 140°C for versions with stainless steel converter housing www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
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2 140°C for versions with stainless steel converter housing 3 For some versions the process temperature is restricted to 130°C. This version is identified by extra text (/RT) on the data sticker 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
1 Cables must withstand a continuous operating temperature of 85°C. DN200...300 ("qe") Temperature class Max. process temperature Tp [°C] ≤ 40°C ≤ 50°C ≤ 60°C 40 < T 50 < T www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
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≤ 50°C ≤ 60°C 40 < T 50 < T Use heat resistant Not needed cables for T above: 1 Cables must withstand a continuous operating temperature of 85°C. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
• The minimum process temperature is -40°C. Temperature Max. surface Max. process temperature Tp [°C] class temperature for ≤ 40°C ≤ 50°C ≤ 60°C 40 < T 50 < T dust [°C] www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
≤ 50°C ≤ 65°C 40 < T 50 < T dust [°C] Use heat never resistance cable for T above: 1 Cables must withstand a continuous operating temperature of 85°C. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
≤ 50°C ≤ 60°C 40 < T 50 < T DN25...80 Temperature class Max. process temperature Tp [°C] ≤ 40°C ≤ 50°C ≤ 60°C 40 < T 50 < T www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
≤ 50°C ≤ 60°C 40 < T 50 < T Use heat resistant Not needed cables for T above: 1 Cables must withstand a continuous operating temperature of 85°C. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
≤ 50° ≤ 60° 40 < T 50 < T 2.5 IFC 300 F The signal converter IFC 300 F is suitable for an ambient temperature range of -40...+65°C. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
(e.g. over bonding conductors over the metal piping system) a high level of assurance that potential equalization exists between flowmeter and converter is reached. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
2 Field current cable acc. EN 60079-14 clause 9.3 and 11.3 (Increased safety), do not connect the screen if available. 3 Signal cable B acc. EN 60079-14 clause 12.2 (Intrinsic safety) CAUTION! * Outer screen connected via strain reliefs. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
DN10...20 ("me") DN200...300 ("qe") DN25...150 ("qe") (optional) OPTIFLUX 5000 F "sandwich" DN2.5...15 ("me") OPTIFLUX 5000 F "flange" DN15...100 ("mb") OPTIFLUX 6000 F DN25...80 ("mb") OPTIFLUX 7300 FL/C DN25...100 ("mb") 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
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The purpose of these two plugs is only to keep the connection compartment free of dust and moisture during transport and storage. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
Consult the tables D, D- with CG numbers for details. Data for connection on all Ex e terminals: stripping lenght for wires: 8 mm, torque for screws: 0.6 - 0.8 Nm. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
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11 (additional requirements for type of protection “e” - increased safety) and section 12 (additional requirements for type of protection “i” - intrinsic safety) apply to respectively “Ex d”, “Ex e” and “Ex i” performed connection (terminal) compartments. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
The I/O circuits titled “Ex i I/O” and “Ex i Option” are always provided with type of protection Intrinsic Safety (Ex ia). The I/O-circuits “Fieldbus I/O Profibus-PA” as well as “Fieldbus I/O Foundation Fieldbus” can be provided with type of protection Intrinsic Safety. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
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However, the semi-circular insulation cover over the non-intrinsically safe mains supply terminals L and N (or L+ and L-) MUST be kept closed. INFORMATION! More detailed information about the connections can be found in the handbook of the converter. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
• Screw the cover as tight as possible into the housing by hand, until it cannot be opened by hand anymore. Fixate the screw of the interlocking device tight with the No. 3 Allen key. 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
100...230 V AC 250 V / 1.6 A WARNING! Before reassembling the unit, refer to Before and after opening on page 37 • Reassemble the unit in reverse order. www.krohne.com 07/2010 - 7309482600 - AD EX IFC 300 R06 en...
NOTES OPTIFLUX 07/2010 - 7309482600 - AD EX IFC 300 R06 en www.krohne.com...
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Measuring systems for the oil and gas industry • Measuring systems for sea-going tankers Head Office KROHNE Messtechnik GmbH Ludwig-Krohne-Str. 5 D-47058 Duisburg (Germany) Tel.:+49 (0)203 301 0 Fax:+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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