Kobold DOG-4 Operating Instructions Manual Download Page 1

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Operating Instructions

for

Oscillation Flowmeter

Model: DOG-4...

Transducer and Electronic Options A/B…O/P

Summary of Contents for DOG-4

Page 1: ...Operating Instructions for Oscillation Flowmeter Model DOG 4 Transducer and Electronic Options A B O P ...

Page 2: ...the DOG 4 reader transducer 13 9 5 Terminal assignment of the electronic option G0 H0 I0 K0 M0 N0 O0 P0 15 9 6 Connections of DOG 4 Transmitter with KOBOLD Evaluation Electronics ZED X and ZOK Zx 17 10 Startup 20 11 Setup and operation of the flow controller flow computer option G0 H0 I0 K0 M0 N0 L0 O0 P0 20 12 Transmitter error message 21 12 1 Status display not illuminated 21 12 2 OPERATING illu...

Page 3: ...DOG 4 DOG 4 K08 0818 page 3 Manufactured and sold by Kobold Messring GmbH Nordring 22 24 D 65719 Hofheim Tel 49 0 6192 2990 Fax 49 0 6192 23398 E Mail info de kobold com Internet www kobold com ...

Page 4: ... PN no dangerous gases diagr 7 2 dangerous gases diagr 6 1 DOG 4 DN 25 10 article 4 3 I DN 40 until DN 50 10 I II DN 80 until DN 150 10 I II DN 200 10 I II Funded by the Federal Ministry of Economics and Technology based on a decision of the German Bundestag 3 Information on operating the device in potentially explosive environments Ex A0 D0 F0 H0 K0 N0 P0 option The devices can be used in the fol...

Page 5: ...enerally accepted rules of technology when selecting and operating a device Take appropriate measures to prevent unintentional activation or inadmissible impairments The devices may be used only in the correct way and for the intended purpose in a normal industrial environment Use for unsuitable purposes will render all guarantees and liability of the manufacturer void Ensure that only devices wit...

Page 6: ... the completely assembled state and enclosed in undamaged housing Operating with a damaged housing is prohibited At ambient temperatures of less than 5 C the connecting lines must be securely laid Do not allow the outside of the device to come into contact with strongly corrosive media Do not subject the system to excessive vibrations bending or torsion The devices may not or only with the manufac...

Page 7: ... inspection and in addition identifies those defects e g loose connections which are only be apparent by opening the enclosure and or using tools and test equipment where necessary Maintenance work may be performed only by qualified personnel with the equivalent of or qualification according to TRBS 1203 German Technical Rules for Industrial Safety Only accessory parts which fulfill all European r...

Page 8: ...re sensor and connection box Measuring cable from the Flowmeter to the measuring converter optional DOG 4A B O P reader transducer Operating instructions 5 Regulation Use DOG 4 type devices are used for measuring and monitoring the rate of flow Only clean media may be measured against which the materials used are resistant Dirt particles and other impurities can impair the measurement results in s...

Page 9: ...f oscillation is proportional to the flow of volume As the ratio between the flow through the measuring head and the flow through the measuring housing is constant the frequency of oscillation is directly proportional to the entire flow of volume through the device A platinum sensor determines the oscillation in the measuring head The measuring converter normalises the measured oscillation to 0 Hz...

Page 10: ... possible rotational flow it is recommended that a flow straightener be fitted upstream of the counter For damp media slightly inclined installation in the direction of flow is recommended in order to ensure the removal of condensate from the oscillator Direction of flow It is also recommended to install a condensate separator preferably in a vertical pipe in front of the flow meter see figure bel...

Page 11: ...tification Ex version Flowmeter DOG 4S type plate flange housing measurement tube There is a warning label on the plastic housing WARNING DANGER Of ELECTROSTATIC DISCHARGE SEE OPERATING INSTRUCTIONS Transducer DOG 4A type plate see left ...

Page 12: ...not be swapped over The pipelines and the flange housing must be grounded 9 2 Measuring cable in Ex areas An Ölflex EP without shield or Ölflex EBCY with shield may be used as measuring cable between the sensor and transmitter Alternatively a cable with comparable properties may be used Ölflex EB Li 0 65 mH km Cisy 110 nF km Ölflex EBCY Li 0 65 mH km Cisy 135 nF km Ciasy 185 NF km The length of th...

Page 13: ...AC 24 VAC 24 VDC Output Sensor L 230 V 110 V 24 V outer conductor supply DC N 230 V 110 V 24 V neutral conductor supply DC E emitter optical coupler C collector optical coupler I sensor conductor I sensor conductor Supply black 1 2 3 4 L N Output orange 1 2 3 4 E C Sensor blue 1 2 3 4 for AC for DC ...

Page 14: ...DOG 4 page 14 DOG 4 K08 0818 UHIGH ULOW 0 5 V Example Vs 24 VDC UHIGH 17 VDC R 10 kOhm UHIGH 23 VDC R 80 kOhm R R 4 4 kΩ Optical coupler output external supply max 30 VDC Imax 50 mA ...

Page 15: ...ogether with the flow controller flow computer prewired in the plastic wall housing The connection terminal strip is located underneath the terminal cover This must be removed for the electrical connection Note Additional pressure and temperature sensors are required for the electronic options M0 N0 O0 P0 flow computer These sensors are not included in the scope of delivery ...

Page 16: ... diagram electronic option DOG 4 M0 N0 00 P0 Note There is installation space for 2 additional Zener barriers in the housing if the pressure temperature sensors do not have the required certification Establishing contact in Ex areas can take place via terminals 17 to 20 The required cabling is the responsibility of the installer ...

Page 17: ...DOG 4 DOG 4 K08 0818 page 17 9 6 Connections of DOG 4 Transmitter with KOBOLD Evaluation Electronics ZED X and ZOK Zx DOG 4 connection with ZED Zx 1 2 kOhm ...

Page 18: ...0818 DOG 4 connection with ZOK ZxP Notes The sensor supply from ZOK ZxP must be set to 8 VDC From the software menu of ZOK Zx the Sensor type must be set to PNP For details please see the operating manual of ZOK Zx electronics ...

Page 19: ...DOG 4 DOG 4 K08 0818 page 19 Connection example for DOG 4 with ZOK ZxK The sensor type must be set to PNP in the ZOK ZX software menu see operating manual ZOK Zx electronics ...

Page 20: ... to the measuring range In the event of a sensor fault breakdown or short circuit the transistor output is permanently connected During self diagnosis the transistor output is switched to the high resistance state 11 Setup and operation of the flow controller flow computer option G0 H0 I0 K0 M0 N0 L0 O0 P0 The integrated flow controller flow computer are preset and calibrated at the factory See th...

Page 21: ...ated green but no output signal Check terminal Output of the terminal assignment 12 3 RANGE illuminated yellow Measuring range overflows or underflows decrease or increase flow 12 4 ERROR illuminated red Short circuit or interruption of the sensor circuit from the sensor to the transmitter Check terminal Sensor of the terminal assignment Defective platinum sensor target value 40 60 Ohm ...

Page 22: ... remain in the device and also that no foreign parts fall into the device 2 screws Reassembly is in the reverse order Replac the O rings with the new ones supplied with the sensor Uniformly tighten the sensor screws crosswise 13 2 Disassembly and cleaning the Flowmeter In the event that the internal section of the oscillator is dirtied by the medium or foreign particles fall into this during repla...

Page 23: ... Check the inflow and discharge channel and clean if necessary Reassembly takes place in the reverse order The two gaskets must be replaced and are included in the repair set Tighten the screws uniformly with a torque of 24 to 27 Nm The figure at the lower left shows the required order when tightening Otherwise the device may leak or be damaged Flow channel top Flow channel bottom ...

Page 24: ...sured value Media temperature 20 120 C non ATEX version 20 60 C ATEX version Ambient temperature 25 80 C non ATEX version 25 60 C ATEX version Operating pressure DOG 42xxx25 DOG 42xxx50 PN 40 DOG 42xxx80 DOG 42xxx1F PN 16 Span 1 100 Sensor platinum sensor Protection IP 65 Materials Transmitter Housing stainless steel 1 4404 316L Orifice stainless steel 1 4404 316L Measuring head polyphenylene sulf...

Page 25: ...ut Platinum sensor Allowed distance max 50 m to transmitter Output Opto coupler frequency linear to flow VCE 12 24 V recommended max 30 V IC max 50 mA Ptot 100 mW at 25 C Derating 0 91 mW C Ambient temperature 25 60 C Protection IP20 Ex version A ATEX Transducer II 1 G Ex ia Ga IIC Sensor II 1 G Ex ia IIC T4 Ga IECEx Transducer Ex ia Ga IIC Sensor Ex ia IIC T4 Ga Mounting DIN Rail Dimensions Width...

Page 26: ...ding to selection for total Backlightning yes Signal input Flow DOG 4 sensor Power supply G H 230 VAC 10 50 60 Hz I0 K0 110 VAC 10 50 60 Hz L0 24 VDC 20 Electrical connection 4 x M16 x 1 5 cable gland Housing material ABS with PC cover Weight approx 1800 g Analogue output 4 20 mA active 10 Bit resolution 3 wire Pulse output PNP 24 VDC active max 50 mA scaled according to linearised accumulated tot...

Page 27: ...lection for total Temperature Pressure 1 Backlightning yes Signal input Flow DOG 4 sensor Temperature PT100 2 or 3 wire Pressure 0 4 20 mA passive 14 Bit resolution 2 or 3 wire Power supply M N 230 VAC 10 50 60 Hz O P 110 VAC 10 50 60 Hz Electrical Connection 5 x M16 x 1 5 cable gland Housing material ABS with PC cover Weight approx 1800 g Analogue output 4 20 mA active 10 Bit resolution 3 wire Pu...

Page 28: ...DOG 4 page 28 DOG 4 K08 0818 Display Note Temperature and pressure sensors are not included in scope of delivery ...

Page 29: ...S25 10 40 bar DN25 DOG 4200S40 DN40 DOG 4200S50 DN50 DOG 4200B25 Class 300 ANSI 1 DOG 4200B40 ANSI 1 DOG 4200B50 ANSI 2 0 35 35 DOG 4250S25 10 40 bar DN25 DOG 4250B25 Class 300 ANSI 1 0 7 70 DOG 42A0S25 10 40 bar DN25 DOG 42A5B25 Class 300 ANSI 1 0 9 90 DOG 42A5S40 10 40 bar DN40 DOG 42A5B40 Class 300 ANSI 1 1 1 110 DOG 42B0S50 10 40 bar DN50 DOG 42B0B50 Class 300 ANSI 2 1 4 140 DOG 42B5F80 16 bar...

Page 30: ...0S80 40 bar DN80 DOG 42F0A80 Class 150 ANSI 3 DOG 42F0B80 Class 300 ANSI 3 10 1000 DOG 42F5F1H 16 bar DN 100 DOG 42F5S1H 40 bar DN 100 DOG 42F5A1H Class 150 ANSI 4 DOG 42F5B1H Class 300 ANSI 4 12 1200 DOG 42G0F1F 16 bar DN 150 DOG 42G0S1F 40 bar DN 150 DOG 42G0A1F Class 150 ANSI 6 DOG 42G0B1F Class 300 ANSI 6 DOG 42G0E2H 10 bar DN 200 DOG 42G0F2H 16 bar DN 200 DOG 42G0S2H 40 bar DN 200 DOG 42G0A2H...

Page 31: ... higher operating pressure Calculating the Actual Density The actual density can be calculated with the following formula D0 density at 1 bar abs and 0 C 273 K T temperature in K C 273 for example 20 C 273 20 293 K T0 273 K P operating pressure in bar absolute pressure Calculating the Norm Flow QN norm flow at 1 013 bar abs and 0 C Q operating flow P operating pressure in bar absolute pressure T o...

Page 32: ... L Length mm H Height mm øD outer ø mm øK pitch circle mm øL hole ø mm Ød1 sealing surface mm No of screws Screw size Weight kg 25 300 150 115 85 14 68 4 M12 8 1 40 300 158 150 110 18 88 4 M16 10 50 300 164 165 125 18 102 4 M16 11 6 80 300 178 200 160 18 138 8 M16 14 4 100 320 191 220 180 18 58 8 M16 16 6 150 320 218 285 240 22 212 8 M20 24 8 200 320 243 340 295 22 268 8 M20 35 8 ...

Page 33: ...ails with ball valve DN mm L Length mm H Height mm øD outer ø mm øK pitch circle mm øL hole ø mm Ød1 sealing surface mm No of screws Screw size Weight kg 25 300 166 115 85 14 68 4 M12 8 5 40 300 174 150 110 18 88 4 M16 10 4 50 300 180 165 125 18 102 4 M16 12 80 300 194 200 160 18 138 8 M16 14 8 100 320 207 220 180 18 58 8 M16 16 9 150 320 234 285 240 22 212 8 M20 25 3 200 320 259 340 295 22 268 8 ...

Page 34: ...0 2014 06Explosive atmospheres Part 0 Equipment General requirements EN 60079 11 2012 Explosive atmospheres Part 11 Equipment protection by intrinsic safety i EN 60079 26 2007 Explosive atmospheres Part 26 Equipment with equipment protection level EPL Ga Also the following EU guidelines are fulfilled 2014 30 EU EMC Directive 2014 35 EU Low Voltage Directive 2011 65 EU RoHS category 9 2014 68 EU PE...

Page 35: ...DOG 4 DOG 4 K08 0818 page 35 19 ATEX Certificate ...

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Page 41: ...DOG 4 DOG 4 K08 0818 page 41 20 IECEx Certificate ...

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