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Contents

OPTISWITCH 3300 C • Transistor (NPN/PNP)

29962-EN-210706

Safety instructions for Ex areas

Take note of the Ex specific safety instructions for Ex applications.

These instructions are attached as documents to each instrument

with Ex approval and are part of the operating instructions.
Editing status: 2018-11-22

Содержание OPTISWITCH 3300 C

Страница 1: ...OPTISWITCH 3300 C Handbook Vibrating Level Switch Transistor NPN PNP...

Страница 2: ...3 1 Configuration 7 3 2 Principle of operation 8 3 3 Adjustment 8 3 4 Storage and transport 9 4 Mounting 10 4 1 General instructions 10 4 2 Mounting instructions 11 5 Connecting to power supply 16 5 1...

Страница 3: ...10706 Safety instructions for Ex areas Take note of the Ex specific safety instructions for Ex applications These instructions are attached as documents to each instrument with Ex approval and are par...

Страница 4: ...sed Information note tip This symbol indicates helpful additional infor mation and tips for successful work Note This symbol indicates notes to prevent failures malfunctions damage to devices or plant...

Страница 5: ...ough incorrect mounting or adjustment Damage to property and persons or environmental contamination can result Also the protective characteristics of the instrument can be impaired 2 4 General safety...

Страница 6: ...her information is available in the Safety Manual OPTISWITCH 3XXX 2 8 Installation and operation in the USA and Canada This information is only valid for USA and Canada Hence the follow ing text is on...

Страница 7: ...300 C consists of the components Housing lid Housing with electronics Process fitting with tuning fork 1 2 3 Fig 1 OPTISWITCH 3300 C with plastic housing 1 Housing lid 2 Housing with electronics 3 Pro...

Страница 8: ...ni tors the following criteria Correct vibrating frequency Line break to the piezo drive If a malfunction is detected or in case of voltage supply the electron ics takes on a defined switching status...

Страница 9: ...the device The delivery must be checked for completeness and possible transit damage immediately at receipt Ascertained transit damage or con cealed defects must be appropriately dealt with Up to the...

Страница 10: ...ambient condi tions acc to DIN EN IEC ANSI ISA UL CSA 61010 1 It can be used indoors as well as outdoors In general OPTISWITCH 3300 C can be installed in any position The instrument only has to be mou...

Страница 11: ...Applying tightening force can damage internal parts of the housing Use the hexagon above the thread for screwing in Metric threads In the case of instrument housings with metric thread the cable glan...

Страница 12: ...s mounted in the filling stream unwanted false measurement signals can be generated For this reason mount OPTISWITCH 3300 C at a position in the vessel where no disturbanc es e g from filling openings...

Страница 13: ...unted in a way that takes the arrangement of the filling and emptying apertures into account To compensate measurement errors caused by the material cone in cylindrical vessels the sensor must be moun...

Страница 14: ...ng in the centre emptying laterally 1 OPTISWITCH 3300 C 2 Discharge opening 3 Filling opening To make sure the tuning fork of OPTISWITCH 3300 C generates as little resistance as possible to product fl...

Страница 15: ...ersion 2 Direction of flow In applications such as grit chambers or settling basins for coarse sediments the vibrating element must be protected against damage with a suitable baffle This baffle must...

Страница 16: ...or hazardous areas must be given priority The data for power supply are specified in chapter Technical data The instrument is connected with standard three wire cable without shielding If electromagne...

Страница 17: ...ation Fig 8 Connection steps 5 and 6 6 Insert the wire ends into the open terminals according to the wir ing plan 7 Press down the opening levers of the terminals you will hear the terminal spring clo...

Страница 18: ...sure compensation not with Ex d We recommend connecting OPTISWITCH 3300 C in such a way that the switching circuit is open when there is a level signal line break or failure safe state The instrument...

Страница 19: ...19 5 Connecting to power supply OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706 1 2 3 4 Fig 11 NPN action 1 2 3 4 Fig 12 PNP action...

Страница 20: ...is could possibly trigger other connected instruments or devices 6 2 Adjustment elements 3 4 5 1 2 Fig 13 Electronics and connection compartment transistor output 1 Potentiometer for adjustment of the...

Страница 21: ...ion We recommend connecting according to the idle current principle switching output is opened when the switching point is reached be cause the transistor output takes on the same safe state if a fail...

Страница 22: ...22 6 Setup OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706 Level Switching status Control lamp Fault any open flashes red...

Страница 23: ...SWITCH 3300 C signals covered without being submerged overfill protection OPTISWITCH 3300 C sig nals uncovered when being submerged dry run protection Operating voltage too low Check operating voltage...

Страница 24: ...nt to use an electronics module with a differ ent signal output you can download the corresponding operating instructions manual from our homepage under Downloads With Ex d instruments the housing cov...

Страница 25: ...in the correct position 10 Screw in and tighten the two holding screws with a screwdriver Torx size T10 or Phillips 4 11 Insert the wire ends into the open terminals according to the wir ing plan 12 P...

Страница 26: ...corrosive or toxic products etc Take note of chapters Mounting and Connecting to voltage sup ply and carry out the listed steps in reverse order With Ex instruments the housing cover may only be opene...

Страница 27: ...sis Polyester Stainless steel housing precision casting 316L Stainless steel housing electropol ished 316L Seal between housing and housing lid Silicone Light guide in housing cover plastic PMMA Makro...

Страница 28: ...circuit proof Load current 400 mA Switching voltage 55 V DC Blocking current 100 A Modes switchable min max Switching delay When immersed 0 5 s When laid bare 1 s Ambient conditions Ambient temperatur...

Страница 29: ...lectromechanical data Options of the cable entry Cable entry M20 x 1 5 NPT Cable gland M20 x 1 5 NPT Blind plug M20 x 1 5 NPT Closing cap NPT Wire cross section spring loaded terminals Massive wire st...

Страница 30: ...ve different technical data For these instruments please note the corresponding approval documents They are included in the scope of delivery 9 2 Dimensions OPTISWITCH 3300 C 112mm 4 41 117mm 4 60 114...

Страница 31: ...ment OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706 G1 L 33 mm 1 30 43 mm 1 69 22 mm 0 87 150 mm 5 91 Fig 18 OPTISWITCH 3300 C threaded version G1 A DIN ISO 228 1 L Sensor length see chapter Tec...

Страница 32: ...32 9 Supplement OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706 34 mm 1 34 178 mm 7 01 Fig 19 Temperature adapter...

Страница 33: ...33 9 Supplement OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706 9 3 Trademark All the brands as well as trade and company names used are property of their lawful proprietor originator...

Страница 34: ...34 Notes OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706...

Страница 35: ...35 Notes OPTISWITCH 3300 C Transistor NPN PNP 29962 EN 210706...

Страница 36: ...process analytics Flow metering monitoring wireless and remote metering solu tions Engineering commissioning calibration maintenance and train ing services Head Office KROHNE Messtechnick GmbH Ludwig...

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