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KROHNE OPTISWIRL 4200 C FF i Ex, Supplementary Instructions Manual

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KROHNE OPTISWIRL 4200 C FF i Ex Supplementary Instructions Manual Download Page 17

 INSTALLATION 

3

17

OPTISWIRL 4200

www.krohne.com

01/2017 - 4004274302 - AD OPTISWIRL4200 Ex-II2G R02 en

3.2  Special conditions

Equipotential bonding

Vortex signal converters and flow sensors must be included in the equipotential bonding of the 
hazardous area.

INFORMATION!

Lock on electronics and terminal compartment

Lock on electronics and terminal compartment

Lock on electronics and terminal compartment

Lock on electronics and terminal compartment
The electronics and terminal compartment may be opened in hazardous areas when measuring 
and carrying out adjustments.

Summary of Contents for OPTISWIRL 4200 C FF i Ex

Page 1: ...of protection Intrinsic safety i OPTISWIRL 4200 OPTISWIRL 4200 OPTISWIRL 4200 OPTISWIRL 4200 Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions KROHNE 01 2017 4004274302 AD OPTISWIRL4200 Ex II2G R02 en ...

Page 2: ...Flammable products 8 2 5 Equipment category EPL 8 2 6 Protection types 9 2 7 Ambient temperature temperature classes 9 2 8 Electrical data 15 3 Installation 16 3 1 Mounting 16 3 2 Special conditions 17 4 Electrical connections 18 4 1 General notes 18 4 2 Power supply 18 4 3 Inputs Outputs 18 4 4 Grounding and equipotential bonding 19 4 5 Flow sensor circuits remote version only 20 5 Operation 21 5...

Page 3: ...s with gas The EU declaration of conformity for the equipment category II 2 G is based on the EU type examination certificate of the KIWA ExVision The X after the certificate number refers to special conditions for safe use of the device which have been listed in these instructions If needed the EU type examination certificate can be downloaded from the manufacturer s website 1 3 Approval accordin...

Page 4: ...n 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 This applies in particular to the use of easily detachable process connections when measuring flammable media ...

Page 5: ... positions The remote version consisting of the OPTISWIRL 4000 F flow sensor and the VFC 200 F signal converter is called the OPTISWIRL 4200 F Compact device 1 Product designation 2 Type series 3 Compact measuring device 4 Electrical signal output Free current output 4 20 mA with optional HART communication or FF Foundation FIELDBUS bus connection or PA PROFIBUS PA bus connection 5 Intrinsically s...

Page 6: ...ces with two signal converters for dual measurement Dual version are each marked with a nameplate which is affixed to each of the signal converter housings The details relevant to explosion protection are identical on both nameplates Figure 2 1 Example of nameplate for compact version 1 Device version OPTISWIRL 4200 C 2 Production order number 3 Serial number 4 Year of manufacture 5 Ex data acc to...

Page 7: ...version 1 Device version VFC 200 F 020 OPTISWIRL 4000 F 2 Production order number 3 Serial number 4 Year of manufacture 5 Ex data acc to KIWA 14 ATEX 0017X or IECEx KIWA 15 0003X 6 Permissible ambient temperature range 7 Maximum values intrinsically safe circuits 8 Safety instructions disposal and data matrix 9 Internet address of the manufacturer ...

Page 8: ...tegory EPL Vortex flowmeters are designed in category II 2 G and EPL Gb according to EN 60079 0 and EN 60079 11 for use in zone 1 The inside of the measuring unit is also permitted for zone 1 Vortex flowmeters are designed according to the IECEx Scheme acc to Equipment Protection Level EPL Gb CAUTION Operation with flammable products is only permitted as long as no explosive fuel air mixture build...

Page 9: ...C T6 Gb II 2 G Ex ia IIC T6 Gb II 2 G Ex ia IIC T6 Gb II 2 G Ex ia IIC T6 Gb signal converter in remote version IECEx Ex ia IIC T6 T2 Gb Ex ia IIC T6 T2 Gb Ex ia IIC T6 T2 Gb Ex ia IIC T6 T2 Gb compact device flow sensor in remote version or Ex ia IIC T6 Gb Ex ia IIC T6 Gb Ex ia IIC T6 Gb Ex ia IIC T6 Gb signal converter in remote version The marking contains the following information The marking ...

Page 10: ...issible product temperatures listed in the tables are valid under the following conditions The measuring device is installed and operated in accordance with the manufacturer s installation instructions It must be ensured that the flowmeter is not heated by the effects of additional heat radiation sunshine neighbouring system components and thus operated above the permissible ambient temperature ra...

Page 11: ...permissible product and ambient temperatures per temperature class in F Temperature class T6 T5 T4 T3 T2 Tamb in C 40 60 60 65 40 60 65 40 60 65 Nominal size DN15 25 85 65 135 135 1 200 200 1 185 1 240 210 1 185 1 DN40 50 75 65 135 135 1 200 195 1 165 1 240 195 1 165 1 DN80 100 70 65 135 1 135 1 200 165 1 145 1 240 1 165 1 145 1 DN150 300 80 65 135 135 1 200 200 1 170 1 240 200 1 170 1 1 Permanent...

Page 12: ...d ambient temperatures per temperature class in C Max permissible product and ambient temperatures per temperature class in F Temperature class T6 T5 T4 T3 T2 Tamb in C 40 60 60 65 40 60 65 40 60 65 Nominal size DN15 25 85 65 135 135 200 200 200 1 240 240 240 1 DN40 50 75 65 135 135 200 200 200 1 240 240 240 1 DN80 100 70 65 135 135 1 200 200 1 200 1 240 240 1 240 1 DN150 300 80 65 135 135 200 200...

Page 13: ...product and ambient temperatures per temperature class in C Max permissible product and ambient temperatures per temperature class in F Temperature class T6 T5 T4 T3 T2 Tamb in C 40 60 60 65 40 60 65 40 60 65 Nominal size DN15 25 60 60 120 1 120 1 120 120 1 120 1 120 120 1 120 1 DN40 50 55 60 120 1 115 1 120 120 1 115 1 120 120 1 115 1 DN80 100 55 60 110 1 105 1 120 110 1 105 1 120 110 1 105 1 DN1...

Page 14: ... underneath the flow sensor Max permissible product and ambient temperatures per temperature class in C Max permissible product and ambient temperatures per temperature class in F Temperature class T6 T5 T4 T3 T2 Tamb in C 40 60 60 65 40 60 65 40 60 65 Nominal size DN15 25 85 65 120 120 1 120 120 120 1 120 120 120 1 DN40 50 70 65 120 1 120 1 120 120 1 120 1 120 120 1 120 1 DN80 100 70 65 120 1 120...

Page 15: ...it terminal 1 to 7 color coded Remote signal converter sensor circuit terminal 1 to 7 color coded Remote signal converter sensor circuit terminal 1 to 7 color coded Uo 6 65 V Io 1107 mA Po 650 mW Co 1 5 µF Lo 73 µH Remote flow sensor terminal 1 to 7 color coded Remote flow sensor terminal 1 to 7 color coded Remote flow sensor terminal 1 to 7 color coded Remote flow sensor terminal 1 to 7 color cod...

Page 16: ...oting Aligning the signal converter The signal converter and the connection box of remote systems may be aligned on the base up to a maximum of 180 For this reason the M4 hexagon socket screw connecting the base the converter and connection box must be loosened Once the signal converter and the connection box has been turned it must be screwed back on to the base again tightening torque 2 Nm De en...

Page 17: ...sors must be included in the equipotential bonding of the hazardous area INFORMATION Lock on electronics and terminal compartment Lock on electronics and terminal compartment Lock on electronics and terminal compartment Lock on electronics and terminal compartment The electronics and terminal compartment may be opened in hazardous areas when measuring and carrying out adjustments ...

Page 18: ...necting or loosening the equipotential bonding cable ensure there are no differences in potential Any existing cable shields should be connected to ground according to applicable installation regulations EN 60079 14 A terminal in the terminal compartment permits a short way grounding of the cable shields The outer diameter of the connecting cable must be within the sealing range of the cable entry...

Page 19: ...connection of the flow sensor can either be made via the PA connection in the converter s terminal compartment or via the external PA connection CAUTION Equipotential bonding Equipotential bonding Equipotential bonding Equipotential bonding Vortex signal converters and flow sensors must be included in on site equipotential bonding system acc to EN 60079 14 They are connected to the PA terminals Gr...

Page 20: ...e shield must be carefully isolated from the earth test voltage 500 Veff and connected via the terminal end to the corresponding connector on the terminal block The terminal compartments of the flow sensor circuits are supplied with a bridge between the internal PA connection and the terminal with the designation gnye This connection must not be separated The flow sensor circuit is designed in pro...

Page 21: ...ucts the measuring sections must be included in the periodic pressure tests of the system Operating the converter insert during operation is permitted To do so remove the housing cover Close the housing cover immediately after adjustment of the converter insert Terminal compartments protection type intrinsic safety may be opened even in an energised state in hazardous area Work on electrical conne...

Page 22: ...r in the regular pressure test of the process line 6 2 Dismantling Exchanging the built in equipment Due to the modular design of the vortex flowmeters from a safety perspective the electrical equipment built into the indicator can be replaced with identical spare parts To do so remove the housing cover Close the housing cover immediately after the spare parts are exchanged Ensure that the cover s...

Page 23: ...Before disconnecting the electric connecting cable of the device make sure that all cables leading to the indication unit are isolated from the ground of the hazardous area This also applies to functional earthing conductors FE and equipotential bonding conductors PA Figure 6 1 Connection of signal converter module 1 Connector for LC display 2 Service connector 3 SIL jumper 4 Display clamps 5 Conn...

Page 24: ...ces 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 KROHNE 01 2017 4004274302 AD OPTISWIRL4200 Ex II2G R02 en Subject to change without notice The current list of all KROHNE contacts and addresses can be found at www krohne com ...

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