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14

MIDEX

Kirchgaesser Industrieelektronik GmbH

Electrical connection

Tab 3.3 

Terminal and pin 

assignment, part 3

MIDEX-P1****

MIDEX-P2****

Power supply 

Ui (+)

Connector 1 

Pin 7

KL 1.1

Power supply 

Ui (-)

Connector 1 

Pin 5

KL 1.2

Connector 2 

Pin 7

Connector 2 

Pin 7

Connector 2 

Pin 6

Connector 2 

Pin 6

Connector 3 

Pin 7

Connector 3 

Pin 7

Connector 3 

Pin 6

Connector 3 

Pin 6

—

Connector 1 

Pin 4

—

Connector 1 

Pin 5

Connector 1 

Pin 4

—

Connector 2 

Pin 4

Connector 2 

Pin 4

Connector 2 

Pin 5

Connector 2 

Pin 5

Connector 3 

Pin 4

Connector 3 

Pin 4

Connector 3 

Pin 5

Connector 3 

Pin 5

Temperature sensor 1 

(+)

KL 12.1

Temperature sensor 1 

(-)

KL 12.2

Temperature sensor 2 

(+)

KL 13.1

Temperature sensor 2 

(-) 

KL 13.2

Terminals and pins not mentioned are not electrically connected!

Input 1

Output 2

Input 2

Output 1

Output 3

Output 1

Ui(-)

 

Summary of Contents for MIDEX-H Series

Page 1: ...ba023000en Rev 2 6 Operating instructions Flow meter MIDEX DIN o t E g N n i d I S r o O c c 9 a 0 0 d 1 e i f 2 i t 0 r 1 e 5 C QM m e t s s y QM ...

Page 2: ...IDEX Kirchgaesser Industrieelektronik GmbH Kirchgaesser Industrieelektronik GmbH Am Rosenbaum 6 D 40882 Ratingen Homberg Tel 49 0 2102 955 6 Fax 49 0 2102 955 720 www kirchgaesser com info kirchgaesser com ...

Page 3: ... 11 3 1 Terminal and pin assignment 12 3 2 Terminals of temperature sensor MTF 15 4 Controls 16 4 1 Controls of MIDEX 16 4 2 Function selection 17 4 3 Menu 1 Display 19 4 4 Menu 2 Parameter 21 4 5 Menu 3 In Outputs 25 4 6 Menu 4 Diagnosis 29 4 7 Menu 5 Hardware 32 4 8 Menu 6 Calibration 35 4 9 Overview of default values 37 5 Display and output of measuring data 39 5 1 Normal operation 39 5 2 Overr...

Page 4: ...cation Unless expressly provided for in this Operating Manual modifications or alterations of the devices shall not be permitted The flowmeter is designed for measuring the flow of electrically conductive fluids with a minimum conductivity of 5 µS cm such as water emulsions sludges slurries and pastes It operates without any wear and tear and dispenses without moving parts MIDEX is a flow measurin...

Page 5: ...tial free outputs T version with temperature sensors and 8 potential free outputs H Hydrostar socket type SKK 24 M K connection via terminals M Machaczek socket type ME2A10 ME2A60 or ME2A80 P1 PROMOS socket type BN4160 power supply and out put on one socket P2 PROMOS socket type BN4160 separate voltage supply via terminals inputs and outputs are potential seperated The standard measuring range of ...

Page 6: ...etic induction magnetic field v speed Q volume of flow A pipe cross sectional area L distance between electrodes The MIDEX flowmeter determines the volume of flow based on the measured speed and the given pipe diameter The measuring method is based on Faraday s Law of Induction A changing magnetic field about a conductor induces an electromotive force in this conductor An electrically conductive m...

Page 7: ...0 200 0 600 0 1500 DN300 0 300 0 800 0 2000 Measuring range flow Q l min minimum standard maximum DN40 PN500 0 100 0 250 0 500 DN60 PN500 0 200 0 500 0 1000 Measuring range flow Q gal min minimum standard maximum DN 50 0 50 0 150 0 300 Measuring range refrigeration heating capacity W kW minimal Standard maximal DN40 50 300 500 DN50 50 300 500 DN60 50 300 500 DN65 50 500 1000 DN80 100 800 1500 DN10...

Page 8: ...w Figure 1 2 Q v diagram 10 1 1 10 100 1000 0 2 0 5 2 5 2000 500 200 50 20 5 2 v m s 100 1000 500 200 50 20 Q l min 2000 Q m h 3 Q gal min 500 200 100 50 20 10 5 volume flow average velocity of flow Example A volume flow of 56 m3 h results from a nominal width of DN 100 and a velocity of flow of 2 m s ...

Page 9: ...x DN 3 x DN 2 x DN DN pipe diameter Correct measurement is only possible with a full pipe For this reason the following locations are to be avoided No installation at the highest point air accumulation No installation immediately before an open pipe outlet in a downward line Locations exposed to strong vibration should be avoided Do not mount at the lowest point danger of solids accumulation Fig 2...

Page 10: ...unting similar to a drain should be planned Please take notice of the horizontal orientation see figure 2 5 Fig 2 4 Partially full pipes 3 x DN 2 x DN The horizontal orientation of the measuring electrodes has to be observed in level or angled mounting positions the position of the electronics housing is helpful here Fig 2 5 Horizontal orientation Electrodes ...

Page 11: ...nection 3 Electrical connection Figure 3 1 Terminals and control unit 1 2 3 4 6 7 8 5 8 1 8 2 9 1 9 2 10 1 10 2 11 1 11 2 13 1 13 2 12 1 12 2 2 1 2 2 3 1 3 2 4 1 4 2 5 1 5 2 6 1 6 2 7 1 7 2 KL11 KL10 KL9 KL8 KL13 KL12 KL1 KL2 KL3 KL4 KL5 KL6 KL7 1 1 1 2 E E 1 E 2 ...

Page 12: ...Pin 2 KL 2 2 Connector 1 Pin 4 Connector 3 Pin 1 KL 3 1 Connector 2 Pin 3 Connector 3 Pin 2 KL 3 2 Connector 2 Pin 4 Connector 1 Pin 4 KL 4 1 Connector 1 Pin 5 Connector 1 Pin 3 KL 4 2 Connector 1 Pin 6 Connector 2 Pin 4 KL 5 1 Connector 1 Pin 7 Connector 2 Pin 3 KL 5 2 Connector 1 Pin 8 Connector 3 Pin 4 KL 6 1 Connector 1 Pin 9 Connector 3 Pin 3 KL 6 2 Connector 1 Pin 10 KL 7 1 Connector 1 Pin 1...

Page 13: ...2 Pin 6 KL 9 1 Connector 2 Pin 7 KL 9 2 Connector 2 Pin 8 KL 10 1 Connector 2 Pin 9 KL 10 2 Connector 2 Pin 10 KL 11 1 Connector 2 Pin 11 KL 11 2 Connector 2 Pin 12 Temperature sensor 1 KL 12 1 Temperature sensor 1 KL 12 2 Temperature sensor 2 KL 13 1 Temperature sensor 2 KL 13 2 Terminals and pins not mentioned are not electrically connected Output 5 Output 6 Output 7 Output 8 ...

Page 14: ... 3 Pin 7 Connector 3 Pin 7 Connector 3 Pin 6 Connector 3 Pin 6 Connector 1 Pin 4 Connector 1 Pin 5 Connector 1 Pin 4 Connector 2 Pin 4 Connector 2 Pin 4 Connector 2 Pin 5 Connector 2 Pin 5 Connector 3 Pin 4 Connector 3 Pin 4 Connector 3 Pin 5 Connector 3 Pin 5 Temperature sensor 1 KL 12 1 Temperature sensor 1 KL 12 2 Temperature sensor 2 KL 13 1 Temperature sensor 2 KL 13 2 Terminals and pins not ...

Page 15: ... LED of the temperature sensor MTF LED The cable coming from terminal KL 12 or KL 13 of the MIDEX device is also connected to and ground in the MTF terminal compartment The cable shield is connected to the terminal provided for this purpose The LED flashes about one time per second and indicates the data transfer from MTF to MIDEX ...

Page 16: ...changed next function at function selection Cancel the function simultaneously with key F Enter funktion Input closedown Input acknowledgement End of function Fig 4 2 2 1 2 2 3 1 3 2 4 1 4 2 5 1 5 2 6 1 6 2 7 1 7 2 KL1 KL2 KL3 KL4 KL5 KL6 KL7 1 1 1 2 E 1 E 2 Position of the input LEDs LEDs Each output has a corresponding LED placed near the LC Display to show the status of the output The LEDs for ...

Page 17: ...rmal output 1 5 volume no Display volume counter 1 6 cyclic no Display all measurands cyclic 1 7 flow and temp no Display flow rate and temp 1 8 software version no Display software version Parameter 2 1 code number no no Enter code number 2 2 standard display no user Standard display 2 3 range flow rate no user User range of flow rate 2 4 spread flow rate no user Spread the range of flow rate 2 5...

Page 18: ...t user user Check switch outputs 4 5 check pulse out user user Check pulse outputs 4 6 sim value flow user user Simulation value of flow rate 4 7 simulate flow user user Simulation of flow rate on off 4 8 simulate temp user user Simulation value of temperatures 4 9 simul temp user user Simulation of temperatures on off 4 10 check medium user user Med conductivity f med detect Hardware 5 1 measure ...

Page 19: ...cted unit Example Flow rate 12 3 m h 12 3 m 3 h 4 3 3 Function 1 3 Display temperatures display 1 3 temperatures Displays the temperatures T1 and T2 simultaneously Example T1 5 0 C T2 23 7 C Temperature T1 5 C und temperature T2 23 7 C 4 3 4 Function 1 4 Display thermal output display 1 4 thermal output Displays the calculated thermal output The product of flow rate measured in l min resp m h and ...

Page 20: ...left side The displayed unit corresponds with the unit of flow rate m when m h or l when l min was chosen Example 00123456 m 3 Volume 123456 m3 4 3 6 Function 1 6 Display cyclic display 1 6 cyclic Displaying all available measurands flow rate tempe ratures thermal output and volume The display changes every 2 seconds Example 12 3 m 3 h T1 5 0 C T2 23 7 C 12345 kW 00123456 m 3 4 3 7 Function 1 7 Di...

Page 21: ...hown after start up or if no key is pressed in the function selection after a while Example standard display flow rate Standard display flow rate 4 4 3 Function 2 3 Full scale point of flow rate user parameters 2 3 range flow rate Display or input of the user full scale point and the associated unit for flow rate Code number to display function none Code number to modify parameters user The maximu...

Page 22: ... Example spread range 50 Spread of range to 50 You can activate the spread of range by one of the two inputs which has to be pro grammed before 4 4 5 Function 2 5 Measuring range of temperature T1 parameters 2 5 range temp T1 Display or input of the measuring range of temperature T1 Code number to display function none Code number to modify parameters user Available measuring range 20 C 60 C Examp...

Page 23: ...rameters 2 7 range therm outp Display or input of the user full scale for thermal out put Code number to display function no Code number to modify parameters user The maximum value of the full scale point is limited to the range therm outp in the menu Hardware This value is set from the factory or the service The value for the full scale is taken from the table 4 4 The associated unit is kW Exampl...

Page 24: ... 2 10 Language parameters 2 10 language Code number to display function none Code number to modify parameters user Available values english german polish Note After loading the default parameters the language will be german Example language english Language english 4 4 11 Function 2 11 Default parameters parameters 2 11 load defaults Code number to display function user Code number to modify param...

Page 25: ...t levels Definition of the active level for each input Code number to display function none Code number to modify parameters user Available values normally closed contact active low LED off normally open contact active high LED on default value Example input 1 active high Input 1 active high 4 5 3 Function 3 3 Outputs in outputs 3 3 outputs Allocation of a function to each output Code number to di...

Page 26: ...tor closes output LOW medium transistor closes output LOW volume pulse transistor closes temporarily output LOW pulse Example A1 limit output active high Output 1 active high 4 5 5 Function 3 5 Output assignment in outputs 3 5 output assign Output assignment of different measurands Code number to display function none Code number to modify parameters user Available values for frequency output flow...

Page 27: ...f the hysteresis for limit outputs of flow rate temperature 1 temperature 2 and thermal output Code number to display function none Code number to modify parameters user Available range 0 9 Limit value hysteresis in percent of the full scale point Example A3 flow rate hysteresis 3 Hysteresis 3 for flow rate limit value of output 1 4 5 8 Function 3 8 Pulse unit in outputs 3 8 pulse unit Adjustment ...

Page 28: ...s 3 10 volume counter Adjustment of the start value for the volume counter Code number to display function user Code number to modify parameters user Available range 1 999 999 999 1 999 999 999 Example volume counter 10000 Adjust the start value of the volume counter to 10 000 the unit is dependent on the pulse unit 4 5 11 Function 3 12 Default in outputs in outputs 3 12 load defaults Code number ...

Page 29: ...the factory only This function is available only for company intern purposes 4 6 2 Function 4 2 Check frequency outputs diagnosis 4 2 check freq out Function to test all frequency outputs by entering a test frequency Code number to activate user Available range 4 17 Hz in steps of 1 Hz Example frequency f 10 Hz Test frequency output of 10 Hz 4 6 3 Function 4 3 Check the outputs with limit values d...

Page 30: ... Code number to activate user Available range 1 60 000 ms Example pulse period 01000 ms Output pulse period of 1000 ms 4 6 6 Function 4 6 Simulation value of flow rate diagnosis 4 6 sim value flow Simulation value for flow rate Code number to activate user Example sim value flow 100 m 3 h Simulation value for flow rate 100 m h 4 6 7 Function 4 7 Simulation flow rate on off diagnosis 4 7 simulate f...

Page 31: ...his simulation is switched on only if the temperature measurement is activate in 5 1 Code number to activate user Example simulate temp active Simulation of temperature on 4 6 10 Function 4 10 Check medium conductivity for medium detection diagnosis 4 10 check medium Identification of the actual conductivity of the medium shown in 0 resp 100 are minimum resp maximum theoreti cal conductivities Thi...

Page 32: ... range depends on the diameter The unit is kW Code number to display function user Code number to modify parameters service Tab 4 4 Thermal output W kW minimal standard maximal DN 40 DN 50 DN 60 50 300 500 DN 65 50 500 1000 DN 80 100 800 1500 DN 100 200 1000 2500 DN 125 300 2000 3500 DN 150 400 3000 5000 DN 200 600 5000 10000 DN 250 800 8000 15000 DN 300 1000 10000 20000 Thermal output Example ran...

Page 33: ...er to display function service Code number to modify parameters service Available values active inactive Example flow direction inactive Flow direction inactive 4 7 5 Function 5 5 Medium detection hardware 5 5 medium detection Consideration of medium detection Code number to display function service Code number to modify parameters service Available values active inactive It is only advisable to t...

Page 34: ...s value Example conductivity 050 Conductivity 50 4 7 7 Function 5 7 Filter for pulsating flow hardware 5 7 filter Use of an extra filter e g for piston pumps Code number to display function service Code number to modify parameters service Available values active inactive Example filter inactive Filter inactive 4 7 8 Function 5 8 Start up options hardware 5 8 start up Display or input of the behavi...

Page 35: ...xample max flow rate 400 m 3 h Full scale point of flow rate 400 m h Input of the associated unit Available values l min or m h This unit is used to set the hardware full scale point of flow rate only The displayed unit of flow rate is set in another function 4 8 2 Function 6 2 Diameter of the flowmeter calibration 6 2 diameter DN Display or input of the diameter of flowmeter Code number to displa...

Page 36: ...ce Code number to modify parameters service Available range 99 99 Example offset 10 Calibration offset 10 4 8 6 Function 6 6 Amplification factor calibration 6 6 amplification Display or input of the amplification factor for analogue preamplifier Code number to display function service Code number to modify parameters service Available range Step 1 8 Example amplification step 3 Amplification step...

Page 37: ...utputs 3 1 Inputs E1 not used E2 not used 3 2 Input level E1 active high E2 active high 3 3 Outputs A1 frequency A2 volume pulse A3 limit output A4 switch output A5 frequency A6 frequency A7 frequency A8 switch output 3 4 Output level A1 active high A2 active high A3 active high A4 active high A5 active high A6 active high A7 active high A8 active high 3 5 Output assignment A1 flow rate A2 flow ra...

Page 38: ...th 200 ms Hardware 5 1 Measure temperature inactive 5 2 Range thermal output 200 2500 kW 5 3 Creepage 2 5 4 Flow direction inactive 5 5 Medium detection active 5 6 Conductivity 50 5 7 Filter inactive 5 8 Start up normal Calibration 6 1 Range flow rate 400 m3 h 6 2 Diameter DN DN 150 6 3 Coil frequency 6 Hz 6 4 Factor 1000 6 5 Offset 0 6 6 Amplification step 2 6 7 Serial number 5000 Overview of def...

Page 39: ...r temperature referring to full scale point At overrange resp underrange of a measurand for display or output a message is displayed and the display and output are limited to the maximum resp minimum value Example flow rate max Overrange flow rate The outputs of this measurand refer to the limited measurement Outputs which don t refer to this measurand display the current measurement Tab 5 1 Outpu...

Page 40: ... pipe is completely full and the message medium missing is displayed function 5 6 5 4 Error When recognizing an error or several errors a message is indicated on the display and the outputs concerned go into the error condition As soon as the error is removed the current measured value appears again on the display and at the outputs The display indicates the current measured value if this is possi...

Page 41: ... T1 error 5 5 EEPROM error If during the examination of the EEPROM an error were determined an error message appears All entered parameters and calibration data are to be examined 5 6 Pulse output If with maximum flow rate at the adjusted pulse unit and pulse length no more pulses can be put out an error message is indicated This error message would appear with the following programming e g max fl...

Page 42: ...42 MIDEX Kirchgaesser Industrieelektronik GmbH Dimension sheets 6 Dimension sheets ...

Page 43: ...MIDEX Kirchgaesser Industrieelektronik GmbH 43 Dimension sheets ...

Page 44: ...44 MIDEX Kirchgaesser Industrieelektronik GmbH Dimension sheets ...

Page 45: ...frigerating or heating capacity Explosion protection Intrinsic safety i Marking I M2 EEx ia I Mechanical specifications Housing Stainless steel 1 4301 Weight depending on version e g MIDEX F 100 40 28 kg Protection according to EN 60529 IP 65 Environment Ambient temperature 20 C TA 50 C Medium temperature max 60 C Cable gland Cable gland M25x1 5 MTF optional M20x1 5 Clamping range 8 5 15 0 mm MTF ...

Page 46: ... capacity negligible Internal inductance negligible Frequency outputs not PROMOS Frequency 5 15 Hz Voltage max 30 0 VDC Power consumption max 50 mW Frequency outputs only PROMOS Frequency 5 15 Hz Voltage max 13 5 V Inputs Supply voltage max 13 0 VDC Internal capacity negligible Internal inductance negligible Subject to change without notice ...

Page 47: ...MIDEX Kirchgaesser Industrieelektronik GmbH 47 For your notes ...

Page 48: ...Am Rosenbaum 6 D 40882 Ratingen Tel 49 0 2102 955 6 Fax 49 0 2102 955 720 www kirchgaesser com info kirchgaesser com Art Nr 302600 ...

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