KROHNE OPTISWIRL 4070 Supplementary Instructions Manual Download | Manualshive

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Vortex flowmeter

Equipment category II3G

OPTISWIRL 4070

OPTISWIRL 4070

OPTISWIRL 4070

OPTISWIRL 4070

Supplementary Instructions

Supplementary Instructions

Supplementary Instructions

Supplementary Instructions

© KROHNE 05/2016 - 4001268803 - AD OPTISWIRL 4070C Ex-II3G R04 en

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Summary of Contents for OPTISWIRL 4070

Page 1: ...y II3G OPTISWIRL 4070 OPTISWIRL 4070 OPTISWIRL 4070 OPTISWIRL 4070 Supplementary Instructions Supplementary Instructions Supplementary Instructions Supplementary Instructions KROHNE 05 2016 4001268803...

Page 2: ...8 2 6 1 Protection types for the compact version 8 2 6 2 Protection types for the remote version 8 2 7 Ambient temperature temperature classes 9 2 8 Electrical data 12 3 Installation 13 3 1 Special c...

Page 3: ...rmity The manufacturer declares with the EU Declaration of Conformity on his own responsibility conformity with the protection goals of directive 2014 34 EU for use in hazardous areas with gas and dus...

Page 4: ...g elements positions which are not needed are omitted no blank positions The remote version consisting of the OPTISWIRL 4000 flow sensor and the VFC 070 F signal converter is called the OPTISWIRL 4070...

Page 5: ...remote versions there is an additional marking on the flow sensor Compact devices with two signal converters for dual measurement Dual Version are each marked with a nameplate which is affixed to each...

Page 6: ...05 2016 4001268803 AD OPTISWIRL 4070C Ex II3G R04 Remote version 1 Product designation 2 Materials of flow sensor and sealing 3 Serial number 4 Year of manufacture 5 Ex data 6 PED data 7 Circuits 8 Ob...

Page 7: ...pment category The vortex flowmeters are designed in category II 3 G according to EN 60079 0 60079 11 and EN 60079 15 for use in zone 2 For more information refer to chapter Flammable products CAUTION...

Page 8: ...T4 T1 Gc II 3G Ex nA II T4 T1 Gc II 3G Ex nA II T4 T1 Gc II 3G Ex nA II T4 T1 Gc II II II II Group II explosion protection 3 3 3 3 Equipment category 3 G G G G Gas explosion protection nA nA nA nA No...

Page 9: ...The classification for the respective version is outlined in the following tables Regardless of the temperature class the lower limit value for the product temperature is TM 40 C 40 F for all versions...

Page 10: ...talled so that it is protected from direct sunlight Maximum permissible product and ambient temperatures per temperature class in C Maximum permissible product and ambient temperatures per temperature...

Page 11: ...T1 Tamb in C 50 60 40 50 60 40 50 60 Size DN15 25 110 110 175 175 1 145 1 240 1 205 1 145 1 DN40 50 110 110 175 175 1 135 1 240 1 205 1 135 1 DN65 100 110 110 175 175 1 130 1 240 1 195 1 130 1 DN150...

Page 12: ...The vortex flowmeter signal circuits may only be connected to circuits with the following nominal values A A U 14 36 V I 4 20 mA B B Umax 36 V Imax 100 mA Sensor circuits Sensor circuits Sensor circui...

Page 13: ...nspections that are necessary and can be viewed from all sides The nameplate is clearly visible It can be operated from a location with secure footing Converter alignment The converter may be aligned...

Page 14: ...y Vortex flowmeters do not require a separate power supply The required supply is provided via the 4 20 mA current output 4 3 Inputs outputs When connecting the vortex flowmeters observe the following...

Page 15: ...te systems can either be included in the equipotential bonding via the PA connection in the converter s terminal compartment or via the external PA connection on the wall bracket CAUTION Equipotential...

Page 16: ...potential Connect the connecting cable shield to the equipotential bonding of the hazardous area using the stress resisting clamp in the wall bracket Sensor side the shield must be carefully isolated...

Page 17: ...temperatures and pressures and the electrical limit values Vortex flowmeters may only be operated if the equipment parts necessary for safety are effective in the long run and are not rendered inopera...

Page 18: ...otes The cover must be opened using a suitable tool e g strap wrench to avoid damage to the cover If at all possible the meter should be electrically isolated before removing and replacing the indicat...

Page 19: ...of the operator 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 a...

Page 20: ...s 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 05 2016 4001268803 AD OPTISWIRL 4070C Ex II3G R04 en Subje...

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