Heinrichs Messtechnik GmbH
Operating manual KDS/BGK
January 2021
Variable-Area Flowmeters
KDS BGK
Operating Instructions
KDS-K/C/S KDS-R BGK KDS-(E) analogue output
Betriebsanleitung bitte durchlesen und an einem sicheren Ort aufbewahren!
Page 1: ...nik GmbH Operating manual KDS BGK January 2021 Variable Area Flowmeters KDS BGK Operating Instructions KDS K C S KDS R BGK KDS E analogue output Betriebsanleitung bitte durchlesen und an einem sichere...
Page 2: ...design 8 6 Input 9 6 1 Measured variable 9 6 2 Measuring range 9 6 3 Regulator range 9 6 4 Measuring range table 9 7 Electrical output 10 7 1 Limit switches 10 7 2 Analogue output 10 8 Measuring accu...
Page 3: ...E2 22 13 Indicator unit 23 14 Auxiliary power for limit switch 23 15 Analog output 4 20 mA 23 15 1 Measuring principle 23 15 2 System configuration 23 15 3 Measured variable 23 15 4 Parameters 23 15...
Page 4: ...lations start up maintenance and operation They must read and understand the operating manual and follow its instructions Follow the conditions and provisions applicable in your country Heinrichs Mess...
Page 5: ...ory issued packaging and the transport protection 2 4 Returning devices for repair and service Note In accordance with the applicable German waste disposal legislation the owner client is responsible...
Page 6: ...Product type KDS K C S and BGK Miniature flowmeter in full metal design based on the float principle KDS R Miniature flowmeter in all metal design based on the float principle with differential pressu...
Page 7: ...sing monitoring adjusting and controlling them They show the current flow quantity in volume or mass per unit in time 4 2 KDS R The KDS R flowmeter can be used for stabilizing set flow quantities of l...
Page 8: ...anges either on the input side or the output side the built in diaphragm valve causes a pressure compensation that keeps the set flow rate constant Important The regulator can only adjust pressure flu...
Page 9: ...ure loss H2O mbar KDS R Pressure loss H2O mbar KDS K C Pressure loss H2O mbar KDS S BGK KDS K C R KDS S BGK A 0 1 1 0 3 30 350 6 6 B 0 25 2 5 5 50 350 7 7 5 C 0 6 6 0 18 180 350 7 7 5 D 1 0 10 30 300...
Page 10: ...Pepperl Fuchs Type NJ2 11 SN Connection M12 plug Ex Marking PTB 00 ATEX 2049 X II 2G Ex ia IIC T6 T4 Gb II 2D Ex ia IIIC T135 C Db 7 2 Analogue output 4 20 mA current loop passive Manufacturer Heinric...
Page 11: ...ion for KDS R 5 0 of URV Repeatability 1 0 of URV KDS R regulator 1 7 of URV Influence of ambient temperature none 8 1 Influence of fluid temperature Deviations in fluid temperature from the temperatu...
Page 12: ...enable a reliable reading of the scale values Please take note as well of the space requirement for any possible disassembly of the device To achieve stress free mounting the flanges of the pipe must...
Page 13: ...ons Class C according to IEC 654 Part 1 Degree of protection Acc To DIN EN 60529 IP 65 t Shock resistance vibration resistance To prevent damagehe meter should be protected from extreme shocks and vib...
Page 14: ...o PN 40 The maximum unilateral pressure resistance of the diaphragm is 7 bar Inlet and outlet sections Inlet and outlet sections are not required for a linear flow profile of the fluid For a non linea...
Page 15: ...vertically movable float All metallic wetted parts are made of 1 4404 316L stainless steel The measured values are transmitted magnetically to the analog indicator unit mounted on the device KDS K pr...
Page 16: ...Heinrichs Messtechnik GmbH Page 16 Betriebsanleitung KDS BGK 10 2 KDS S Process connections vertically at the top at the bottom mounting dimension 180 mm NPT F connection...
Page 17: ...on The unit consists of a variable area flowmeter with a setting valve and a differential pressure regulator mounted on the meter The measured value is displayed on the scale of the analog indicator u...
Page 18: ...Heinrichs Messtechnik GmbH Page 18 Betriebsanleitung KDS BGK 10 4 KDS R with NPT F connection as inlet pressure regulator version...
Page 19: ...nik GmbH Operating Manual KDS BGK Page 19 10 5 BGK with flange connection 10 6 KDS BGK with M12 plug connection All KDS BGK devices equipped with electrical contacts are connected via an M12 plug sock...
Page 20: ...steel Valve sealing KDS K C R PTFE Tube sealing KDS S Viton Regulator diaphragm KDS R Viton PTFE 10 9 Process connection KDS NPT F Special connections Ermeto 6 8 10 12 15 mm Swagelok 6 8 10 12 mm G M...
Page 21: ...5 6 5 N Switch K1 L to K1 L Pin2 Namur Switch 12 1 2 M12 standard configuration 2 x inductive sensors NJ 1 5 6 5 N Electrical Output Function KEI 2 NJ 1 5 6 5 N Switch K1 L Pin1 to output K1 L Pin2 S...
Page 22: ...2 6 5M 30 E2 Electrical Output Funktion KEI 1 NBB 2 6 5M 30 E2 K1 L Pin 1 K1 L Pin 3 K1 output Pin 4 3 wire PNP 12 1 5 M12 standard configuration 2 x inductive sensors NBB 2 6 5M 30 E2 Electrical Out...
Page 23: ...passive 4 to 20 mA loop powered analogue output Therefore the voltage at terminals plug must never fall short of 14 V DC The 4 to 20 mA output is linearized and corresponds to the indication scale Th...
Page 24: ...rking may be operated within explosive atmospheres areas Ambient temp Process Temp Marking Zone Description 25 C 70 C 25 C 100 C II 2G Ex h IIC T6 T5 Gb II 2D Ex h IIIC T85 C T100 C Db 1 With switch 2...
Page 25: ...uction for the measuring tube 16 2 Electrostatic charge of non conductive parts In hazardous areas of protection class IIC pay attention to the risk of the electrostatic charge in dangerous quantities...
Page 26: ...ed regularly to avoid deposits exceeding 5 mm 16 6 With integrated electrical sensors When the electrical sensors are installed the device becomes an electrical assembly and receives the additional ma...
Page 27: ...t temperature Tamb 40 C Max fluid temperature Tm 90 C Temperature class T4 T excessive Temperature Ta Ambient temperature of the limit switches T Tm Tamb 90 C 40 C 50 C Ta T 0 4 Tamb 50 C 0 4 40 C 60...
Page 28: ...55011 Group 1 Class B NAMUR recommendation NE 21 Others EN 60529 Degrees of protection through housing IP code EN 61010 1 Safety requirements for electrical measuring control and laboratory devices E...
Page 29: ...remove the cover and move the pointer if the pointer can be moved easily the float cannot move If the pointer is unable to move further send the device to the head office for servicing The float is st...
Page 30: ...a health hazard environmentally hazardous we have performed the following steps Checked all cavities in the device to ensure that they are free of fluid residues Washed and neutralized all cavities i...
Page 31: ...Heinrichs Messtechnik GmbH Operating Manual KDS BGK Page 31 23 Declaration of conformity...
Page 32: ...Heinrichs Messtechnik GmbH Page 32 Betriebsanleitung KDS BGK...
Page 33: ...Heinrichs Messtechnik GmbH Operating Manual KDS BGK Page 33...
