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VEGACAP

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double relay

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DPDT

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apacitive

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Содержание VEGACAP 27

Страница 1: ...Operating Instructions VEGACAP 27 double relay DPDT Capacitive ...

Страница 2: ...tion 8 3 2 Principle of operation 9 3 3 Operation 10 3 4 Storage and transport 11 4 Mounting 4 1 General instructions 12 4 2 Mounting instructions 13 5 Connecting to power supply 5 1 Preparing the connection 15 5 2 Wiring plan single chamber housing 15 6 Set up 6 1 General 17 6 2 Adjustment elements 17 6 3 Functional chart 20 7 Maintenance and fault rectiﬁcation 7 1 Maintenance 22 7 2 Remove inter...

Страница 3: ...dered version come with the delivery You can ﬁnd them listed in chapter Product description Instructions manuals for accessories and replacement parts Tip To ensure reliable setup and operation of your VEGACAP 27 we oﬀer accessories and replacement parts The associated documents are l Operating instructions manual Oscillator CAP E31R VEGACAP 27 double relay DPDT 3 Contents 33758 EN 070809 ...

Страница 4: ...to practice by them 1 3 Symbolism used Information tip note This symbol indicates helpful additional information Caution If this warning is ignored faults or malfunc tions can result Warning If this warning is ignored injury to persons and or serious damage to the instrument can result Danger If this warning is ignored serious injury to persons and or destruction of the instrument can result Ex ap...

Страница 5: ...erating instructions manual may be carried out only by personnel authorised by the manufacturer Arbitrary conversions or modiﬁcations are explicitly forbidden 2 3 Warning about misuse Inappropriate or incorrect use of the instrument can give rise to application speciﬁc hazards e g vessel overﬁll or damage to system components through incorrect mounting or adjustment 2 4 General safety instructions...

Страница 6: ...7 Safety instructions for Ex areas Please note the Ex speciﬁc safety information for installation and operation in Ex areas These safety instructions are part of the operating instructions manual and come with the Ex approved instruments 2 8 Environmental instructions Protection of the environment is one of our most important duties That is why we have introduced an environment management system w...

Страница 7: ...ronics l Process ﬁtting with electrode 1 2 3 4 5 Fig 1 VEGACAP 27 with plastic housing 1 Housing cover 2 Housing with electronics 3 Process ﬁtting 4 active screen segment 5 active probe The type label contains the most important data for identi ﬁcation and use of the instrument l Article number l Serial number l Technical data l Article numbers documentation Scope of delivery Components Type label...

Страница 8: ...changing products with diﬀerent dielectric values such as e g water and oil or conductive and non conductive products do not inﬂuence the settings on the instrument and their switching accuracy Fully insulated probes with screen segment like VEGACAP 27 are preferably used in conductive very adhesive liquids Due to the mechanical construction with screen segment and the active tip buildup on the pr...

Страница 9: ...em The integrated electronics evaluates the level signal and outputs a switching signal With this switching signal a connected device can be operated directly e g a warning system a PLC a pump etc You can ﬁnd data on voltage supply in chapter Technical data in the Supplement 3 3 Operation The probe can be adapted to the dielectric value of the product directly on the electronics module A switching...

Страница 10: ...for completeness and possible transit damage immediately at receipt Ascertained transit damage or concealed defects must be appropriately dealt with Up to the time of installation the packages must be left closed and stored according to the orientation and storage markings on the outside Unless otherwise indicated the packages must be stored only under the following conditions l Not in the open l ...

Страница 11: ...wing in Use the recommended cables see chapter Connecting to power supply and tighten the cable gland You can give your VEGACAP 27 additional protection against moisture penetration by leading the connection cable down ward in front of the cable entry Rain and condensation water can thus drain oﬀ This applies mainly to outdoor mounting areas where high humidity is expected e g from cleaning proces...

Страница 12: ...tch on the side of the vessel in horizontal position Extreme vibration caused by the system e g due to agitators or turbulence in the vessel from ﬂuidisation can cause the probe of VEGACAP 27 to vibrate in resonance If a longer rod version is necessary you can secure the probe by fastening a suitable brace or guy directly above the end of the rod If VEGACAP 27 is mounted in the ﬁlling stream unwan...

Страница 13: ...Fig 4 Inﬂowing medium VEGACAP 27 double relay DPDT 13 Mounting 33758 EN 070809 ...

Страница 14: ...in chapter Technical data in the Supplement VEGACAP 27 is connected with standard cable with round cross section An outer cable diameter of 5 9 mm 0 2 0 35 in ensures the seal eﬀect of the cable gland If cable with a diﬀerent diameter or wire cross section is used exchange the seal or use an appropriate cable connection Note When placing the housing cover make sure that the inspection glass is abo...

Страница 15: ...2 3 4 5 6 7 L1 N 8 1 1 2 3 Fig 5 Wiring plan 1 Relay output 2 Relay output 3 Voltage supply VEGACAP 27 double relay DPDT 15 Connecting to power supply 33758 EN 070809 ...

Страница 16: ...ode with the mode switch 5 before starting setup VEGACAP 27 The switching output will change if you set the mode switch 5 afterwards This could possibly trigger other connected instruments or devices 6 2 Adjustment elements 3 4 5 6 1 2 Fig 6 Oscillator with relay output 1 Type label 2 Connection terminals 3 Tensile proving ring 4 Control lamp 5 DIL switch for mode adjustment 6 Potentiometer for sw...

Страница 17: ... if a failure is detected or in case of mains failure Control lamp for indication of the switching condition l Control lamp on Relay deenergised The measuring system is immediately ready for operation The switching point must no longer be set with VEGACAP 27 The probe has an active tip and a screen segment Thanks to the screen segment the so called standing capacitance caused by the vessel after i...

Страница 18: ...entiometer 6 ﬁrst of all anticlockwise max 20 turns until the control lamp signals covered Mode A overﬁll protection control lamp lights Mode B dry run protection control lamp extinguishes If this condition is already reached you can continue with the next step 4 Turn the potentiometer 6 very slowly due to the damping clockwise until the control lamp signals uncovered Mode A overﬁll protection con...

Страница 19: ...switching conditions depending on the adjusted mode and level Level Switching sta tus Control lamp Mode A Overﬁll protection 5 3 4 8 6 7 Relay energized Mode A Overﬁll protection 5 3 4 8 6 7 Relay deener gized Mode B Dry run protection 5 3 4 8 6 7 Relay energized Mode B Dry run protection 5 3 4 8 6 7 Relay deener gized Failure of the supply voltage mode A B any 5 3 4 8 6 7 Relay deener gized VEGAC...

Страница 20: ...Level Switching sta tus Control lamp Failure any 5 3 4 8 6 7 Relay deener gized 20 VEGACAP 27 double relay DPDT Set up 33758 EN 070809 ...

Страница 21: ...ne no 49 1805 858550 The hotline is available to you 7 days a week round the clock Since we oﬀer this service world wide the support is only available in the English language The service is free of charge only the standard telephone costs will be charged VEGACAP 27 signals covered when the vibrating element is not submerged overﬁll protection VEGACAP 27 signals uncovered when the vibrating element...

Страница 22: ...defective Exchange the oscillator l Shortcircuit in the probe e g because of moisture in the housing à Remove the oscillator and check the resistance between the marked plug connections according to the following illustration 6 7 4 3 1M CPH CM 1 MW 3 2 1 Fig 21 Check the resistance in the probe 1 Middle pin 2 Variable capacitor phase 3 Capacitor Measure the resistance values between the following ...

Страница 23: ...istance value is 3 Ohm this can be due to corrosion on the thread or ﬂange or the thread was covered e g with teﬂon tape Check the connection to the vessel If there is no connection you can connect a cable from the outer ground terminal to the vessel Keep in mind that coated ﬂanges must always be connected via the ground terminal to the vessel Contact 7 against middle pin 1 The resistor must be in...

Страница 24: ...len wrench 5 Pull the connection cables out of the terminals 6 Loosen the two screws with a Phillips screwdriver 7 Open the tensile ring on the old oscillator and pull out the old oscillator 8 Compare the new oscillator with the old one The type label of the oscillator must correspond to that of the old oscillator 9 Insert the new oscillator 10 Screw in and tighten the two screws with a Phillips s...

Страница 25: ...uickly and without having to call back for needed information l Print and ﬁll out one form per instrument l Clean the instrument and pack it damage proof l Attach the completed form and if need be also a safety data sheet outside on the packaging l Please ask the agency serving you for the address of your return shipment You can ﬁnd the respective agency on our website www vega com under Company V...

Страница 26: ...be easily separable WEEE directive 2002 96 EG This instrument is not subject to the WEEE directive 2002 96 EG and the respective national laws in Germany e g ElektroG Pass the instrument directly on to a specialised recycling company and do not use the municipal collecting points These may be used only for privately used products according to the WEEE directive Correct disposal avoids negative eﬀe...

Страница 27: ...astic PBT Polyester Alu die casting pow der coated Seal between housing and housing cover Silicone Aluminium plastic housing Temperature adapter optional 316Ti Ground terminal 316L Weights with plastic housing approx 1200 g 42 oz with Aluminium housing approx 1600 g 56 oz Rod weight ø 20 mm 0 79 in 1100 g m 12 oz ft Sensor length L 250 4000 mm 9 8 157 in Active tip LA 50 150 mm 2 5 9 in Max latera...

Страница 28: ...V DC Contact material relay contacts AgNi or AgSnO and Au plated Modes adjustable A overﬁll protection B dry run protection Switching delay when immersed approx 0 7 s when laid bare approx 0 7 s in case of failure approx 1 s Ambient conditions Ambient temperature on the housing 40 80 C 40 176 F Storage and transport temperature 40 80 C 40 176 F Process conditions Process pressure 1 63 bar 100 6300...

Страница 29: ...ess temperature 3 Temperature range with temperature adapter 63 bar 914psi 25 bar 363psi 50 C 58 F 0 C 32 F 100 C 212 F 200 C 392 F 1 2 3 Fig 23 Process pressure Process temperature VEGACAP 27 with process ﬁtting of 316Ti 1 Process pressure 2 Process temperature 3 Temperature range with temperature adapter Dielectric ﬁgure 1 5 Supplement VEGACAP 27 double relay DPDT 29 33758 EN 070809 ...

Страница 30: ...to 1 5 mm 0 0023 in Adjustment elements Mode switch A Min detection or dry run protection B Max detection or overﬁll protection Potentiometer Switching point adaptation Voltage supply Supply voltage 20 253 V AC 50 60 Hz 20 72 V DC at U 60 V DC the ambient temperature can be max 50 C 122 F Power consumption 1 9 VA AC approx 1 5 W DC Electrical protective measures Protection IP 66 IP 67 Overvoltage ...

Страница 31: ...3 35 64 20 mm 25 32 21 mm 53 64 28 mm 1 7 64 L LA 85 mm 3 11 32 76 mm 2 63 64 Fig 24 VEGACAP 27 threaded version G1 A L Sensor length see chapter Technical data LA active tip see chapter Technical data Supplement VEGACAP 27 double relay DPDT 31 33758 EN 070809 ...

Страница 32: ...90 mm 3 35 64 200 mm 7 7 8 SW 60 SW 60 Fig 25 Temperature adapter optional 316L 316Ti Supplement 32 VEGACAP 27 double relay DPDT 33758 EN 070809 ...

Страница 33: ...intellectuelle Pour plus d informations on pourra se référer au site http www vega com VEGA lineas de productos están protegidas por los derechos en el campo de la propiedad industrial Para mayor información revise la pagina web http www vega com Линии продукции фирмы ВЕГА защищаются по всему миру правами на интеллектуальную собственность Дальнейшую информацию смотрите на сайте http www vega com V...

Страница 34: ...Supplement 34 VEGACAP 27 double relay DPDT 33758 EN 070809 ...

Страница 35: ...Supplement VEGACAP 27 double relay DPDT 35 33758 EN 070809 ...

Страница 36: ...com www vega com ISO 9001 All statements concerning scope of delivery application practical use and operating conditions of the sensors and processing systems correspond to the information avail able at the time of printing VEGA Grieshaber KG Schiltach Germany 2007 Subject to change without prior notice 33758 EN 070809 ...

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