Directed Electronics 3100 Instructions d'exploitation Page 1

Operating InstructionsOPTISWITCH 3100 Cwith two-wire 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

Warning:The housing must not be used to screw the instrument in!Applying tightening force on the housing can damage itsinternal mechanical parts.To sc

20°a.b.Fig. 3: Horizontal installationa Protective sheetb Concave protective sheet for abrasive solidsIf OPTISWITCH 3100 C is mounted in the filling st

In case of horizontal mounting in adhesive products, thesurfaces of the tuning fork should be vertical in order to reducebuildup on the tuning fork. O

5 Connecting to power supply5.1 Preparing the connectionAlways observe the following safety instructions:l Connect only in the complete absence of lin

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. 8: Material versions, single chamber housing1 Plastic (not with EExd)2 Aluminium3 Stainless steel (not with EExd)4 Filter element for pres

l red - with submerged vibrating elementl green - with uncovered vibrating elementTake note of the operating instructions manual of the signalconditio

6 Setup6.1 GeneralThe numbers in brackets refer to the following illustrations.On the electronics module you will find the following indicatingand adju

6.2 Adjustment elements51234Fig. 11: Oscillator VB 60Z - Two-wire output1 Potentiometer for switching point adaptation2 DIL switch for mode adjustment

Contents1 About this document1.1 Function ...51.2 Target group ...51.3 Symbolism used ...

min.-min.detection or dry run detection) on the signalconditioning instrument.When used on a control system, the following values apply:l min. mode- V

Mode on the sensor Level Signal current - Sensor Signal lamp sensorFault signal(min./max. mode)any <2.3 mAflashes redOPTISWITCH 3100 C level switch

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

? Signal lamp flashes redl Electronics has detected a failureà Exchange instrument or return it for repair7.3 Exchanging the el ectronicsIn general, al

7 Compare the new oscillator with the old one. The type labelof the oscillator must correspond to that of the oldoscillator. This applies particularly

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

9 Functional safety9.1 GeneralThis safety manual applies to measuring systems consisting ofOPTISWITCH 3100 C vibrating level switches and integratedos

Safety integrity of the hardware for safety-related subsystemsof type B (IEC 61508-2, 7.4.3)Safe failure fraction Hardwarefault toler-anceSFF HFT = 0

l The communication via the IIC bus interface is only usedfor default scaling and for service purposes.l The repair time (exchange of the measuring sy

Set the mode switch on the sensor to "max"Use as overfill protec-tion systemUse as dry run pro-tection systemSafe condition "covered&quo

9 Functional safety9.1 General...279.2 Planning ...289.3 Setup ...319

9.3 SetupThe prevailing plant conditions influence the safety of themeasuring system. For this reason, carefully observe themounting and installation i

This is ensured by a controlled reaching of the response heightduring filling. If filling up to the response height is not possible,then a response of t

Mode switch is set to "max"λsd49 FIT safe detected failure (1 FIT = failure/109h)λsu387 FIT safe undetected failureλdd163 FIT dangerous dete

DCS11 % Diagnosis coverage DCS= λsd/(λsd+ λsu)DCD82 % Diagnosis coverage DCD= λdd/(λdd+ λdu)TDiagnosisDiagnosis test period 100 secMTBF = MTTF + MTTR

PFDavgTProof= 1 yearTProof= 5 yearsTProof= 10 years< 0. 016 x 10-2< 0. 081 x 10-2< 0. 162 x 10-2PFH [1/h] < 3. 7 x 10-8/hDouble channel ar

PFDavgTProof= 1 yearTProof= 5 yearsTProof= 10 years< 0. 016 x 10-3< 0. 079 x 10-3< 0. 160 x 10-3PFH [1/h] < 2. 1 x 10-8/hThe time-dependen

10 Supplement10.1 Technical dataGeneral dataMaterial 316L corresponds to 1.4404 or 1.4435Materials, wetted parts- Process fitting - Thread 316L- Proces

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

Density- Standard >0.02 g/cm³ (>0.0007 lbs/in³)- adjustable >0.008 g/cm³ (>0.0003 lbs/in³)Electromechanical dataCable entry/plug3)- Single

ATEX II 1/2 DIP66 T6)6)See temperature statements in the safety instructions manualSupplementOPTISWITCH 3100 C - with two-wire output 3929955-EN-06011

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

10.2 DimensionsOPTISWITCH 3100 C7)112mm(4 13/32")117mm(4 39/64")114mm(4 31/64")~ 69mm(2 23/32")ø 77mm(3 1/32")~ 69mm(2 23/32&

22mm(55/64")33mm(1 19/64")220mm (8 21/32")150mm (5 29/32")G1½Aø 43mm (1 11/16")Fig. 17: OPTISWITCH 3100 C - Threaded version

178mm (7 1/64")ø 34mm (1 11/32")Fig. 18: Temperature adapterSupplement42 OPTISWITCH 310 0 C - with two-wire output29955-EN-060112

10.3 Cer tificatesSIL declaration of conformityFig. 19: SIL declaration of conformitySupplementOPTISWITCH 3100 C - with two-wire output 4329955-EN-0601

CE declaration of conformityFig. 20: CE declaration of conformitySupplement44 OPTISWITCH 310 0 C - with two-wire output29955-EN-060112

Manufacturer declarationFig. 21: Manufacturer declarationSupplementOPTISWITCH 3100 C - with two-wire output 4529955-EN-060112

Supplement46 OPTISWITCH 310 0 C - with two-wire output29955-EN-060112

SupplementOPTISWITCH 3100 C - with two-wire output 4729955-EN-060112

Subject to change without notice29955-EN-060112

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 for functionalsafety acc. to IEC 61508. You will find further information inchapter "

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 solids de

3.4 Storage and transportYour instrument was protected by packaging during transport.Its capacity to handle normal loads during transport is assuredby