Microsensor MFE600H Series Operation Manual
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Microsensor MFE600H Series Operation Manual

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MFE600H
Operation Manual
V2.1

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Summary of Contents for Microsensor MFE600H Series

  • Page 1 MFE600H Operation Manual V2.1...

  • Page 2: Table Of Contents

    Content Introduction............................2 Specifications ............................2 Electrical Connection .......................... 3 Integrated wiring .......................... 3 Separated wiring .......................... 4 Start up ..............................5 Operation ............................. 6 Key instruction ..........................6 Key operation ..........................7 Parameter setting and method......................7 Report query ..........................7 Parameters setting ........................

  • Page 3: Introduction

    1 Introduction MFE600H Series Energy Electromagnetic Flowmeter is designed and manufactured with the most advanced domestic and abroad technology, featuring high accuracy, reliability, good stability and long service life. We pay our attention to every detail in the process of the product structure design, material selection, manufacturing, assembly and factory testing etc.

  • Page 4: Electrical Connection

    3 Electrical Connection The MFE600H energy electromagnetic flowmeter converter can be divided into integrated converter and separated converter, and the wiring diagram is shown in Figure 1 and Figure 2. When wiring, please note: RS485 communication cable needs to use two-core twisted pair shielded wire; The same cable shall not be used for the power line and 4mA~20mA DC signal line.

  • Page 5: Separated Wiring

    Power grounding wire 220V 220V AC power supply access 220V Exciting current 3.2 Separated wiring Figure 2 Separated wiring diagram When connecting the power cable, pay attention to select the appropriate voltage level wiring. For different voltage levels, select 220V AC or 24V DC wiring to avoid power wiring faults. When wiring, select the corresponding power terminal to connect to the power line according to the product specifications, and then connect to the signal line according to the required output form.

  • Page 6: Start Up

    SGND Signal grounding wire SIG2 Electrode wire Shielding network 220V 220V AC power supply access 220V 24V DC power supply access 4 Start up Switch on Before turning on the power, please check that the system has been properly installed as required, including: The instrument shall be mechanically safe and shall be installed in accordance with regulations;...

  • Page 7: Operation

    The "bell" sign at the upper right of the meter is an alarm sign. You can view the alarm message by the key. The possible causes for the alarm are shown in Table 5. Table 5 Item Alarm content Possible causes Excitation The excitation part is not working normally.

  • Page 8: Key Operation

    Sign Function 1. Use in combination with the confirm key to enter the password interface; Shift 2. Cursor movement during password input Down Number minus 1 or page down Number plus 1 or page up Enter Enter or exit Function Enter key for report, data reset and other functions 5.2 Key operation The meter can enter the menu setting interface by simultaneously pressing the "shift"...

  • Page 9: Password Menu

    parameter setting!. Pass Word Input 00000 Figure 6 Password input interface 6.3 Password menu Users enter the menu through password "19818” and can set the parameters in the menu. The specific parameter information and data type are shown in Table 7. Table 7 Items Functions...
  • Page 10 Damp Time Set 0.5s, 0.8s, 1.0s, 2s, 3s, 4s, 5s, 6s, 8s, 10s, 20s, Damping time 30s, 50s, 100s Zero Correct Set Zero velocity V= +0.000m/s correction Zero=+0.000m/s Low Flow Cutoff Data type: integer Small signal excision 0.50 % Range:0~100% Low Cutoff Mode Remove display Yes, NO...
  • Page 11 Frequency Range Frequency 1～5000 output range 1000 HZ Sensor Factor Sensor Factory set, unchangeable coefficient value 1.0000 Calibrated Scale Calibration Factory set, unchangeable coefficient 1.0000 Additional Factor Additional Factory set, unchangeable coefficient 1.0000 Converter Factor Converter Factory set, unchangeable coefficient 1.0136 Converter SN.
  • Page 12 UpperLimit Alarm Upper limit alarm Enable, Disable Disable Upper Threshold Upper limit alarm Full scale percentage setting value 80.00 % Lower Limit Alarm Lower limit alarm Yes, No Disable Lower Threshold Lower limit alarm Full scale percentage setting 20.00 % Pole Threshold Electrode alarm 0-999.9 adjustable...
  • Page 13 Excite Mode Excitation 4 types: 50 Hz,25 Hz,12.5 Hz,6.25 Hz method Mode 4 Set Totalizer F. Positive total 000000000000007 adjustable preset 698305.887683732 Set Totalizer R. Reverse total 000000000000007 adjustable preset 698305.887683732 NolineCorrenction Non-linear correction Disable NonlineCorrenct1 Non-linear V= 0.3000m/s correction point K= 1.0000 NonlineCorrenct2 Non-linear...
  • Page 14 NonlineCorrenct5 Non-linear V= 1.5000m/s correction point K= 1.0000 Buffer Size Acquisition 0~199 adjustable buffer depth Excite Test Excitation Yes, No current test Disable Current Mode Current output 0mA～10mA, 4mA～20mA 4-20mA Output Test 20mA/2000Hz, 10mA/1000Hz, 4.16mA/20Hz, Output test Disable 4mA/1Hz Liquid Density Density of As customers’...
  • Page 15 Level 1 Password Level1 password adjustable 00000 modification Password Level2 Level2 password adjustable modification 00000 Password Level3 Level3 password adjustable modification 00000 Password Level4 Level4 password adjustable modification 00000 Year-Month-Day Date-YY/MM/DD adjustable 2 1 / 0 3 / 0 8 Hour-Min.-Sec.
  • Page 16 LCD Brightness LCD screen 1~5 adjustable brightness Measure Mode Measurement heat cool mode heat Calibration mode Calibration mode Enable, Disable Disable Emulate Mode Emulate mode Enable, Disable Disable Press Mode Work pressure 0.6MPa 1.6MPa 0.6 MPa 0.0001MJ/0.001MJ/0.01MJ/0.1MJ/1MJ Heat Unit Acc. Heat 0.0001GJ/0.001GJ/0.01GJ/0.1GJ/1GJ accumulation 0.0001KWh/0.001KWh/0.01KWh/0.1KWh/1KWh...
  • Page 17 Cool Range Max Cool range setting 100.0000 MJ/h Pulse output Pulse output adjustable type Heat MJ Current Type Current output Cool, Heat, Flux parameters Cool Pulse Factor Pulse coefficient 100.00 Initial Low H.C. Cutoff measurement temperature 0.0500℃ difference Cut off the Low H.C.
  • Page 18 Set Totalizer H. Accumulated heat total preset 00000000000 J Set Totalizer C. Accumulated cold total preset 00000000000 J In Temp. Emu Set Inlet temperature Emulate 20.000 ℃ Outlet Out Temp. Emu Set temperature 18.000 ℃ Emulate Flux Emu Set Flow Emulate 100.00 m/s Temp.
  • Page 19 Out Pt1000 Check 1 Output PT1000 Input: R=1kΩ Access standard resistance 1, automatic correction calibration 1 Measure:989.92Ω Out Pt1000 Check 2 Output PT1000 Input: R=1.5kΩ Access standard resistance 2, automatic correction calibration 2 Measure:1467.3Ω EMF Position Flowmeter Entrance / Exit location Entrance Partial electromagnetic energy meter menu...

  • Page 20: Introduction To Some Parameters Of Instrument Energy Meter

    Flow output、Heat output Current output Choose Cooling output、Cold and heat output Heat range setting Setting Cooling range setting Setting Flow frequency output Hz, Flow pulse L, Flow pulse m³Heat pulse MJ, Heat pulse GJ, Heat pulse KWh, Cooling output MWh, Cooling pulse MJ, Pulse output method Choose Cooling pulse GJ, Cooling pulse KWh,...

  • Page 21: Output Parameters

    Heat working mode: Only the heat is calculated, which is the default mode of the meter. ‘+’ means heat. Cooling working mode: Only the cooling capacity is calculated. ‘-’ means cooling capacity. Heat and cooling working mode: Both cold and heat tables are calculated and displayed separately. 7.1.2 Heat flow, cold flow unit The meter heat display unit has: MJ/h, GJ/h, KWh/h, MWh/h.

  • Page 22: Flow Meter Location

    range value. 7.2.3 Pulse output There are 16 ways of pulse output of electromagnetic flowmeter heat meter: Flow frequency output, Flow pulse Ltr, Flow pulse m³,Heat pulse MJ, Heat pulse GJ, Heat pulse KWh, Heat pulse MWh, Cooling pulse MWh, Cooling pulse MJ, Cooling pulse GJ, Cooling pulse KWh, Heat and cooling pulse MJ, Heat and cooling pulse GJ, Heat and cooling pulse KWh, Heat and cooling output MWh.

  • Page 23: Total Amount Setting Parameters

    to use. 7.4.3 Inlet and outlet temperature zero point, temperature calibration The three-wire bridge connection mode of the electromagnetic heat meter Pt1000 thermal resistance and Pt100 thermal resistance, the specific calibration method is detailed in the appendix. 7.4.4 Thermal resistance type The electromagnetic heat meter has the selection function of pt1000 thermal resistance and pt100 thermal resistance.
  • Page 24 Figure 2 In order to ensure the upstream piping conditions required for high accuracy measurement of the energy meter , the piping installation as shown in the figure below is recommended. When there are valves at the front and rear of the flowmeter, the front and rear straight pipe must meet the front 5D and rear 2D installation methods at least, and the valve must be fully open, as shown in Figure 3.
  • Page 25 Figure 4 When energy meter is installed at the back end of 90° elbow pipe, at least 5D straight pipe are needed between the flowmeter and the tail end of the elbow, as shown in Figure 5 Figure 5 When energy meter is installed at the back end of the expanded diameter pipe, the flowmeter and the back end of the expanded diameter pipe need to ensure a minimum of 10D straight pipe, as shown in Figure 6.
  • Page 26 When the energy meter is installed at the back end of the valve and the valve is not fully open, the flowmeter and the back end of the valve need to ensure a straight pipe section of at least 10D, as shown in Figure 7.

  • Page 27: Modbus Rtu Communication

    9 Modbus RTU communication Modbus RTU register address definition of electromagnetic flowmeter energy meter Protocol Protocol address address Data Format Register definition Decimal Hexadecimal （Decimal） （HEX） 4112 0x1010 Float Inverse Instantaneous flow floating point representation Floating point representation of instantaneous flow rate 4114 0x1012 Float Inverse...
  • Page 28 Data definition: The cumulative amount is a 16-byte hexadecimal fixed point number, and the instantaneous amount (including flow, velocity, etc.) is a 4-byte IEEE 754 single-precision floating point number. Communication command: Function code 03（or 04）- reading display data Table 12 Send Receive Address...

  • Page 29: Responsibility

    Appendix: IEEE 754 Single -Precision Format The length of the single-precision floating-point number defined by the IEEE 754 standard is 32 bits, and can be divided into: sign bit, order code bit and mantissa bit according to the bit field, as follows: 31--------------------------------22--------------------------------------------------------------------------------------0 X X X X X X X X...
  • Page 30 www.microsensorcorp.com...

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