Krohne OPTISWITCH 3100C NAMUR EN User Manual

Operating InstructionsOPTISWITCH 3100 Cwith NAMUR output

4 Mounting4.1 General instructionsIn general, OPTISWITCH 3100 C can be mounted in anyposition. The instrument must be mounted in such a way thatthe vi

The vibrating level switch is a measuring instrument and mustbe treated accordingly. Bending the vibrating element willdestroy the instrument.Warning:

In abrasive solids, mounting according to illustration b. hasproven. A spout forms in the concave protective sheetpreventing wear of the protective sh

12Fig. 5: Orientation of the tuning fork in case of flow1 Marking with screwed version2 Direction of flowIn case of horizontal mounting in adhesive prod

>125Fig. 7: Baffle protection against damages14 OPTISWITCH 3100 C - with NAMUR outputMounting31356-EN-060830

5 Connecting to voltage supply5.1 Preparing the connectionGenerally not the following safety instructions:l Connect only in the complete absence of li

3 Remove approx. 10 cm (4 in) of the cable mantle, stripapprox. 1 cm (0.4 in) insulation from the ends of theindividual wires4 Insert the cable into t

14442 3Fig. 9: Material versions, single chamber housing1 Plastic2 Aluminium3 Stainless steel4 Filter element for pressure compensationSimulationNAMUR

1 2++--Fig. 11: Wiring plan, single chamber housingExternal simulation keyIn addition to the test key on the oscillator, you can connect anexternal ke

6 Set up6.1 GeneralThe numbers in brackets refer to the following illustrations.On the electronics module you will find the following indicatingand adj

Contents1 About this document1.1 Function ...41.2 Target group ...41.3 Symbolism used ...

light-weight solids, turn the potentiometer to the left stop(>0.008 g/cm³ or >0.0003 lbs/in³). OPTISWITCH 3100 C willthus be more sensitive and

Note:The mode on the NAMUR amplifier must be set so that theswitching output goes to safe condition in case a faultmessage is received (I <=1 mA).Le

sequence of the switching conditions must be monitored viathe switching amplifier as well as the connected systems. Thesensor must neither be removed n

(after releasing the simulation key)Sensor cur-rentLevel relayamplifier -overfill pro-tectionLevel relayamplifier -dry runprotectionSignal lampamplifier -

7 Maintenance and fault rectification7.1 MaintenanceWhen used as directed in normal operation, OPTISWITCH3100 C is completely maintenance free.7.2 Rect

l Wrong characteristics selectedà Set the correct characteristics on the characteristicsreversal switch (overfill protection; dry run protection).Wirin

21Fig. 15: Loosen the screws1 Electronics module2 Screws (2 pcs.)6 Remove the old oscillator7 Compare the new oscillator with the old one. The type la

7.4 Instrument repairIf a repair is necessary, please proceed as follows:You can download a return form from our websitehttp://www.krohne-mar.com/filea

8 Dismounting8.1 Dismounting procedureWarning:Before dismounting, be aware of dangerous process con-ditions such as e.g. pressure in the vessel, high

9 Supplement9.1 Technical dataGeneral dataMaterial 316L corresponds to 1.4404 or 1.4435Materials, wetted parts- Process fitting - thread 316L- Process

9 Supplement9.1 Technical data...299.2 Dimensions ...33Supplementary operating instructions manualsInfor

Ambient conditionsAmbient temperature on the housing -40 … +80 °C (-40 … +176 °F)Storage and transport temperature -40 … +80 °C (-40 … +176 °F)Process

123-50˚C(-58˚F)50˚C(122˚F)40˚C(104˚F)-40˚C(-40˚F)80˚C(176˚F)0˚C(32˚F)100˚C(212˚F)150˚C(302˚F)200˚C(392˚F)250˚C(482˚F)Fig. 17: Ambient temperature - Pr

Potentiometer for switching point adap-tation0.02 … 0.1 g/cm³ (0.0007 … 0.036 lbs/in³)Simulation key simulation of a line break between sensor andproc

9.2 DimensionsOPTISWITCH 3100 C112mm(4 13/32")117mm(4 39/64")114mm(4 31/64")~ 69mm(2 23/32")ø 77mm(3 1/32")~ 69mm(2 23/32&quo

22mm(55/64")33mm(1 19/64")220mm (8 21/32")150mm (5 29/32")G1½Aø 43mm (1 11/16")Fig. 19: OPTISWITCH 3100 C, threaded version G

178mm (7 1/64")ø 34mm (1 11/32")Fig. 20: Temperature adapterSupplementOPTISWITCH 3100 C - with NAMUR output 3531356-EN-060830

Subject to change without notice31356-EN-060830

1 About this document1.1 FunctionThis operating instructions manual has all the information youneed for quick setup and safe operation. Please read th

2 For your safety2.1 Authorised personnelAll operations described in this operating instructions manualmust be carried out only by trained specialist

2.6 SIL conformityOPTISWITCH 3100 C fulfills the requirements of functionalsafety according to IEC 61508/IEC 61511. You can find furtherinformation in t

3 Product description3.1 ConfigurationThe scope of delivery encompasses:l OPTISWITCH 3100 C level sensorl Documentation- this operating instructions ma

It functions even when exposed to strong external vibration orchanging products.Solid detection in waterIf OPTISWITCH 3100 C was ordered for detection

l Simulation key3.4 Storage and transportYour instrument was protected by packaging during transport.Its capacity to handle normal loads during transp