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CONTENTS

3

www.krohne.com

07/2010 - 7309482600 - AD EX IFC 300 R06 en

OPTIFLUX

4 Electrical connections

31

4.1 Installation instructions ................................................................................................. 31
4.2 Connection of IFC 300..................................................................................................... 33
4.3 Input/output connections ............................................................................................... 35

5 Maintenance and service

37

5.1 Maintenance ................................................................................................................... 37
5.2 Before and after opening................................................................................................ 37
5.3 Replacement of mains fuse............................................................................................ 38

6 Notes

39

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Содержание OPTIFLUX 2000

Страница 1: ...Ex addendum OPTIFLUX OPTIFLUX OPTIFLUX OPTIFLUX Supplementary instructions Supplementary instructions Supplementary instructions Supplementary instructions KROHNE 07 2010 7309482600 AD EX IFC 300 R06 en ...

Страница 2: ...5 1 Compact versions 11 1 5 2 Field versions 12 1 6 OPTIFLUX 6000 13 1 6 1 Compact versions 13 1 6 2 Field versions 14 1 7 OPTIFLUX 7000 15 1 7 1 Compact versions 15 1 8 IFC 300 F 16 1 9 Marking labels 17 2 Temperature limits 18 2 1 OPTIFLUX 2000 4000 18 2 1 1 Compact versions 18 2 1 2 Field versions 20 2 2 OPTIFLUX 5000 22 2 2 1 Compact versions 22 2 2 2 Field versions 23 2 3 OPTIFLUX 6000 24 2 3...

Страница 3: ...R06 en OPTIFLUX 4 Electrical connections 31 4 1 Installation instructions 31 4 2 Connection of IFC 300 33 4 3 Input output connections 35 5 Maintenance and service 37 5 1 Maintenance 37 5 2 Before and after opening 37 5 3 Replacement of mains fuse 38 6 Notes 39 ...

Страница 4: ...vent any applicable law does not allow such limitations on implied warranties or the exclusion of limitation of certain damages you may if such law applies to you not be subject to some or all of the above disclaimer exclusions or limitations Any product purchased from the manufacturer is warranted in accordance with the relevant product documentation and our Terms and Conditions of Sale The manuf...

Страница 5: ...prevent any injury to the user or damage to the device it is essential that you read the information in this document and observe applicable national standards safety requirements and accident prevention regulations If this document is not in your native language and if you have any problems understanding the text we advise you to contact your local office for assistance The manufacturer can not a...

Страница 6: ...s to the immediate danger of burns caused by heat or hot surfaces DANGER This warning refers to the immediate danger when using this device in a hazardous atmosphere DANGER These warnings must be observed without fail Even partial disregard of this warning can lead to serious health problems and even death There is also the risk of seriously damaging the device or parts of the operator s plant WAR...

Страница 7: ...d 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 Beside the instructions for electrical installations in non hazardous locations according to the applicable national standard equivalent to HD 384 or IEC 60364 e g VDE 0100 especially the regulations in EN 60079 14 Ele...

Страница 8: ...UX 5300 C OPTIFLUX 5000 IFC 300 KEMA 04 ATEX 2127 X OPTIFLUX 6300 C OPTIFLUX 6000 IFC 300 KEMA 05 ATEX 2214 X OPTIFLUX 7300 SW C and FL C OPTIFLUX 7000 IFC 300 KEMA 10 ATEX 0105 X field versions OPTIFLUX 2000 F IFC 300 F KEMA 04 ATEX 2125 X KEMA 04 ATEX 2166 OPTIFLUX 4000 F IFC 300 F KEMA 04 ATEX 2125 X KEMA 04 ATEX 2166 OPTIFLUX 5000 F IFC 300 F KEMA 04 ATEX 2126 X KEMA 04 ATEX 2166 OPTIFLUX 6000...

Страница 9: ...onally Ex d Flameproof Enclosure For certain versions of the signal converter the terminals A A A B B C C D and D are additionally Ex ia Intrinsic safety Consult the table with the CG numbers for more details Converter housing electronics compartment Converter housing electronics compartment Converter housing electronics compartment Converter housing electronics compartment Ex d Flameproof enclosu...

Страница 10: ... and 40 V I 125 mA injected square wave current Electrode terminals Electrode terminals Electrode terminals Electrode terminals in type of protection Intrinsic safety Ex ia terminals 1 2 3 and 4 Ui 20 V Ii 175 mA Ci 0 nF Li 0 mH The before mentioned intrinsically safe circuits shall from the safety point of view be considered to be connected to ground The cable gland cable gland cable gland cable ...

Страница 11: ...ly Ex d Flameproof enclosure For certain versions of the signal converter the terminals A A A B B C C D and D are additionally Ex ia Intrinsic safety Consult the table with CG numbers for details Converter housing electronics compartment Converter housing electronics compartment Converter housing electronics compartment Converter housing electronics compartment Ex d Flameproof enclosure EEx markin...

Страница 12: ...e alternately 40 and 40 V I 125 mA injected square wave current Electrode terminals Electrode terminals Electrode terminals Electrode terminals in type of protection Intrinsic safety Ex ia terminals 1 2 3 and 4 Ui 20 V Ii 175 mA Ci 0 nF Li 0 mH The before mentioned intrinsically safe circuits shall from the safety point of view be considered to be connected to ground The cable gland for the electr...

Страница 13: ...tion compartment Converter housing connection compartment with power supply terminals L N L L and I O connections terminals A A A B B C C D and D Ex e Increased safety optionally EEx d Flameproof Enclosure For certain versions of the signal converter the terminals A A A B B C C D and D are additionally Ex ia Intrinsic safety Consult the tables with CG numbers for details Converter housing electron...

Страница 14: ... circuit in type of protection Increased safety Ex e terminals 7 8 and 9 U 50 V switched DC voltage alternately 40 and 40 V I 125 mA injected square wave current Electrode circuit Electrode circuit Electrode circuit Electrode circuit in type of protection Intrinsic safety Ex ia terminals 1 2 3 and 4 Ui 20 V Ii 175 mA Ci 0 nF Li 0 mH The before mentioned intrinsically safe circuits shall from the s...

Страница 15: ...using connection compartment With power supply terminals L N L L and I O connections terminals A A A B B C C D D Ex e Increased safety optionally Ex d Flameproof enclosure For certain versions of the signal converter the terminals A A A B B C C D D are additionally Ex ia Intrinsic safety Converter housing electronics compartment Converter housing electronics compartment Converter housing electroni...

Страница 16: ...s have Ex d Flameproof Enclosure For certain versions of the signal converter the terminals A A A B B C C D and D are additionally Ex ia Intrinsic safety Consult the table with CG numbers for details Converter housing electronics compartment Converter housing electronics compartment Converter housing electronics compartment Converter housing electronics compartment Ex d Flameproof enclosure Field ...

Страница 17: ...of notified body bodies 3 Specific sign for explosion protection 4 Number of EC type examination certificate 5 General EEx notes and warnings 6 Specific EEx notes and warnings 7 Type designation of the flowmeter Figure 1 2 Example of a nameplate for compact version 1 Name and address of the manufacturer 2 CE Sign with number s of notified body bodies 3 Specific sign for explosion protection 4 Numb...

Страница 18: ...uitable for an ambient temperature range of 40 60 C For dust hazardous areas the maximum surface temperature is equal to the process temperature with a minimum of 85 C The minimum process temperature for all DN sizes is 40 C The maximum process temperature is determined by the temperature class T6 T5 T3 of the gas hazardous area of concern the maximum ambient temperature Ta and the nominal diamete...

Страница 19: ...x process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T5 50 T4 100 95 80 1 T3 150 150 2 80 1 1 60 C for versions with stainless steel converter housing 2 140 C for versions with stainless steel converter housing Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T6 80 80 75 1 T5 95 95 80 1 T4 130 130 80 1 T3 150 150 2 80 1 T3 3 130 130 80 1 1 60 C for versions with sta...

Страница 20: ...nd the maximum ambient temperature Ta The temperature range is often limited further by the liner type used refer to the Quick Start DN10 20 me DN25 150 d DN200 300 qe Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T6 75 70 70 T5 95 90 75 T4 130 115 75 T3 150 115 75 Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T6 70 70 70 T5 85 85 85 T4...

Страница 21: ...Tp above 2 Not needed 145 110 1 For some versions the process temperature for T3 is restricted to 130 C This version is identified by extra text RT on the data sticker 2 Cables must withstand a continuous operating temperature of 85 C Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T5 60 55 T4 110 105 100 T3 180 180 180 Use heat resistant cables for Tp above 1 Not need...

Страница 22: ...5300 C sandwich is suitable for an ambient temperature range of 20 60 C DN2 5 15 or 40 60 C DN25 100 The minimum process temperature is 20 C DN2 5 15 or 40 C DN25 100 Flange versions Flange versions Flange versions Flange versions The OPTIFLUX 5300 C flange is suitable for an ambient temperature range of 40 60 C The minimum process temperature is 40 C Temperature class Max process temperature Tp C...

Страница 23: ... 40 C Temperature class for gasses Maximumsurface temperature for dust C Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 65 C T6 85 65 65 60 T5 95 85 85 75 T4 130 125 125 115 T3 180 180 165 140 Use heat resistance cable for Tp above 1 165 130 100 1 Cables must withstand a continuous operating temperature of 85 C Temperature class for gasses Maximumsurface temperature for dust C Max process t...

Страница 24: ...the maximum surface temperature is 150 C at an ambient temperature Ta 60 C The maximum process temperature Tp depends on the required temperature class T6 T3 and the maximum ambient temperature Ta DN2 5 15 DN25 80 Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T6 70 70 60 T5 85 85 60 T4 120 120 60 T3 150 140 60 Temperature class Max process temperature Tp C Ta 40 C 40...

Страница 25: ...0 C at an ambient temperature Ta 60 C The minimum process temperature is 40 C The maximum process temperature Tp depends on the required temperature class T6 T3 and the maximum ambient temperature Ta Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 C 50 Ta 60 C T6 75 70 65 T5 95 90 85 T4 130 130 130 T3 180 180 170 Use heat resistant cables for Tp above 1 Not needed 150 110 1 Cables ...

Страница 26: ...PTIFLUX 7300 FL C The OPTIFLUX 7300 FL C is suitable for an ambient temperature Ta range of 20 60 C The minimum process temperature Tp is 20 C For dust hazardous areas the maximum surface temperature is 115 C 2 5 IFC 300 F The signal converter IFC 300 F is suitable for an ambient temperature range of 40 65 C Temperature class Max process temperature Tp C Ta 40 C 40 Ta 50 50 Ta 60 T6 60 55 Not allo...

Страница 27: ...st be supplied by the user It must be according EN 60079 14 clause 9 3 and 11 3 Increased safety The signal cable signal cable signal cable signal cable is part of the supply 3 1 Signal cable A The signal cable A is a double screen shielding cable according to EN 60079 14 clause 12 2 Intrinsic safety Figure 3 1 Construction of signal cable A 1 Stranded drain wire 1 for the inner shield 10 1 0 mm2 ...

Страница 28: ...2 2 Intrinsic safety Figure 3 2 Construction of signal cable B 1 Stranded drain wire for the inner shield 10 1 0 mm2 Cu AWG 17 not insulated bare 2 Insulated wire 2 0 5 mm2 Cu AWG 20 with stranded drain wire 20 of shield 3 Insulated wire 3 0 5 mm2 Cu AWG 20 with stranded drain wire 30 of shield 4 Outer sheath 5 Insulation layers 6 Stranded drain wire 6 for the outer shield 60 0 5 mm2 Cu AWG 20 not...

Страница 29: ...079 14 clause 12 2 4 The flowmeters OPTIFLUX 2000 4000 5000 and 6000 the electrode cable and the IFC 300 F signal converter must all be included in the equipotential bonding system of the hazardous area If a single separate conductor is used for equipotential bonding than this conductor must have a cross section of at least 4 mm2 copper The separate equipotential bonding conductor between flowmete...

Страница 30: ...3 Increased safety do not connect the screen if available 3 Signal cable A acc EN 60079 14 clause 12 2 Intrinsic safety CAUTION Outer screen connected via strain reliefs Figure 3 4 Connecting with signal cable B 1 Equipotential bonding conductor 4 mm2 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 c...

Страница 31: ...at the entrance to the flameproof enclosure For IFC 300 F OPTIFLUX 2300 C 4300 C 5300 C 6300 C 7300 SW C 7300 FL C For IFC 300 F OPTIFLUX 2300 C 4300 C 5300 C 6300 C 7300 SW C 7300 FL C For IFC 300 F OPTIFLUX 2300 C 4300 C 5300 C 6300 C 7300 SW C 7300 FL C For IFC 300 F OPTIFLUX 2300 C 4300 C 5300 C 6300 C 7300 SW C 7300 FL C To avoid voltage and current addition the intrinsically safe circuits mu...

Страница 32: ...rrent electrode cables The OPTIFLUX 2000 F 4000 F 5000 F 6000 F flow sensors are normally delivered with two Ex e certified M20x1 5 cable glands clamping range Ø 6 12 mm The OPTIFLUX 2300 C 4300 C 5300 C 6300 C 7300 SW C 7300 FL C flow meters are normally connection compartment in type of Ex protection Ex e delivered with two Ex e certified M20x1 5 cable glands clamping range Ø 6 12 mm and one Ex ...

Страница 33: ...rs on and off with care and never use excessive force Keep the screw threads free of dirt and well greased e g with PTFE grease The grease will help to prevent the threads from locking due to corrosion To unscrew the covers first release the interlocking devices one at each cover Therefore unscrew the M4 head screw with internal hexagon socket set using a No 3 Allen key until the interlocking devi...

Страница 34: ...s to be in accordance with the requirements as specified in the relevant national or international standard for electrical installations in hazardous areas e g EN 60079 14 Section 9 wiring systems of this standard applies to all types of protection Section 10 additional requirements for type of protection d flameproof enclosures section 11 additional requirements for type of protection e increased...

Страница 35: ...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 I O PCB I O PCB I O PCB I O PCB CG nr CG nr CG nr CG nr XYZ XYZ XYZ XYZ I O functions I O functions I O functions I O functions Ex i I O 300 310 320 Current output 4 20 mA with HART passive C and C EEx ia IIC Ui 30 V Ii 100 mA Pi 1 0 ...

Страница 36: ...e Ex ia properties of the flowmeter Terminals L and N or L and L for connection of the mains supply are not available with type of protection intrinsic safety To achieve the necessary separation distances according to EN 60079 11 between the non Ex i and Ex i circuits the mains terminals are provided with a semi circular protection cover with a snap in lock This cover MUST be closed before establi...

Страница 37: ...ter opening Before opening Make absolutely sure that there is no explosion hazard Gas free certificate Make sure that all connecting cables are safely isolated from all external sources Allow the elctronics to de energize before opening the electronics compartment of the converter housing Wait at least 35 minutes for T6 and 10 minutes for T5 before opening When the instructions above are strictly ...

Страница 38: ... carefully remove the unit from the housing The mains fuse is located in a fuse holder at the back end of the electronics unit The specifications must be as follows Reassemble the unit in reverse order WARNING Before commencing the work refer to Before and after opening on page 37 Fuse type 5 x 20 mm H according to IEC 60127 Fuse type 5 x 20 mm H according to IEC 60127 Fuse type 5 x 20 mm H accord...

Страница 39: ...NOTES 6 39 OPTIFLUX www krohne com 07 2010 7309482600 AD EX IFC 300 R06 en ...

Страница 40: ...ysis products 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 KROHNE 07 2010 7309482600 AD EX IFC 300 R06 en Subject to change without notice The current list of all KROHNE contacts and addresses can be found at www krohne ...

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