background image

17 

SGND 

Signal grounding wire 

18 

SIG2 

Electrode wire 

Shielding network 

DS2 

 

19 

220V 

220V AC power supply access 

20 

220V

 

21 

PE 

 

22 

24V 

24V DC power supply access 

23 

24V 

4

  Start up 

4.1

 

Switch on 

Before  turning  on  the  power,  please  check  that  the  system  has  been  properly  installed  as  required, 

including: 

a)  The instrument shall be mechanically safe and shall be installed in accordance with regulations; 

b)  The power supply shall be connected according to regulations; 

c)  The electrical connection wire of the cavity shall be protected, and the cap shall be tightened; 

d)  Please check whether the running data of the power supply is correct. 

4.2

 

Converter start-up 

The  measuring  instrument  is  composed  of  a  sensor  and  a  converter  and  is  ready  for  immediate  use 

when it is supplied. All operating data is factory set according to your order, please refer to the provided 

inspection report for details. 

After turning on the power, the flowmeter performs a self-check first. After the self-check, the flow meter 

directly starts flow measurement and displays the current measured value. 

 

 

 

 

 

 

Figure 3 Main interface of flow meter 

The detailed information of the flowmeter interface status after startup is shown in Table 4. 

Table 4 

Display 

Description 

Reuse content 

 

Real-time flow value and unit 

Null 

 

Inlet and outlet temperature 
values 

The display can be switched through the down key: flow 
percentage, resistance value, temperature difference, flow rate 

 

Alarm mark 

System alarm, you can check the alarm content by up key 

 

Accumulated of heat quantity 

Accumulated heat, accumulated flow, and view specific alarm 
content through the up key 

 

 

 

 

 

 

 

Содержание MFE600H Series

Страница 1: ...MFE600H Operation Manual V2 1...

Страница 2: ...f instrument energy meter 19 7 1 Flow parameter 19 7 2 Output parameters 20 7 3 Flow meter location 21 7 4 Temperature parameter 21 7 5 Total amount setting parameters 22 8 Installation requirements 2...

Страница 3: ...stitutions 2 Specifications Table 1 Diameter Flange type DN25 DN400 level of accuracy level 2 Electrode type Standard fixed electrode antifouling electrode Structure type Integrated type separated typ...

Страница 4: ...ect 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 t...

Страница 5: ...according to the required output form See Table 3 for the specific meaning of the integrated electromagnetic flowmeter wiring terminals Table 3 Terminal definition of separated type Terminal Symbol F...

Страница 6: ...and a converter and is ready for immediate use when it is supplied All operating data is factory set according to your order please refer to the provided inspection report for details After turning on...

Страница 7: ...limit The real time flow value is higher than the set upper limit of alarm value 5 Lower flow limit The real time flow value is lower than the set lower limit of alarm value 5 Operation 5 1 Key instru...

Страница 8: ...e done in the secondary menu password modification item Note If you modify level 1 or level 2 password please remember the modified password 6 Parameter setting and method 6 1 Report query In the main...

Страница 9: ...tructions Parameter Range 1 Language English 2 Communication address Range 0 255 3 Communication rate Rate 1200 2400 4800 9600 14400 Check no check odd parity Check even parity check 4 Pipe Diameter 3...

Страница 10: ...nt Yes No 12 Flow integration unit 1m 0 1m 0 01m 0 001m 1L 0 1L 0 01L 0 001L 1t 0 1t 0 01t 0 001t 1kg 0 1kg 0 01kg 0 001kg 1gal 0 1gal 0 01gal 0 001gal 1ig 0 1ig 0 01ig 0 001ig 13 Pulse output method...

Страница 11: ...geable 18 Converter coefficient Factory set unchangeable 19 Converter code value Factory set unchangeable 20 Empty pipe alarm Yes No 21 Empty pipe alarm threshold value Factory set unchangeable Empty...

Страница 12: ...Electrode alarm threshold 0 999 9 adjustable 27 Resistance coefficient 28 Current zero point correction Factory set unchangeable 29 Current full scale correction Factory set unchangeable Current Full...

Страница 13: ...on linear correction point 2 36 Non linear correction point 3 37 Non linear correction point 4 NonlineCorrenct4 V 1 2000m s K 1 0000 NonlineCorrenct3 V 0 9000m s K 1 0000 NonlineCorrenct2 V 0 6000m s...

Страница 14: ...t test 20mA 2000Hz 10mA 1000Hz 4 16mA 20Hz 4mA 1Hz 43 Density of measured fluid As customers request 44 Change rate limit value 0 100 adjustable 45 Insensitive time 0 99S adjustable Slope Limit Time 1...

Страница 15: ...ord modification adjustable 50 Date YY MM DD adjustable 51 Time HH MM SS adjustable 52 System running time 53 System time adjustable System Time 2021 03 08 11 57 54 System Run Time 1 Day 13 Hour 34 Mi...

Страница 16: ...01GJ 0 1GJ 1GJ 0 0001KWh 0 001KWh 0 01KWh 0 1KWh 1KWh 0 0001MWh 0 001MWh 0 01MWh 0 1MWh 1MWh 60 Cool accumulation unit 0 0001MJ 0 001MJ 0 01MJ 0 1MJ 1MJ 0 0001GJ 0 001GJ 0 01GJ 0 1GJ 1GJ 0 0001KWh 0 0...

Страница 17: ...perature difference 67 Cut off the difference between cold and heat Enable Disable 68 Heat meter initial measurement temperature 69 Cold meter initial measurement temperature Cold Start T 0 0000 Heat...

Страница 18: ...PT1000 calibration 1 Access standard resistance 1 automatic correction 77 Input PT1000 calibration 2 Access standard resistance 2 automatic correction In Pt1000 Check 2 Input R 1 5k Measure 1498 0 In...

Страница 19: ...h MJ h KWh h MWh h 3 Cooling flow unit Choose GJ h MJ h KWh h MWh h 4 Temperature difference signal removal Setting 5 Total heat unit Choose 0 0001MJ 0 001M 0 010MJ 0 100MJ 1 000MJ 0001GJ 0 001GJ 0 0...

Страница 20: ...tomatic correction 17 Inlet PT check 2 Access standard resistance 2 Automatic correction 18 Outlet PT check 1 Access standard resistance 1 Automatic correction 19 Outlet PT check 2 Access standard res...

Страница 21: ...tings are prohibited 7 2 Output parameters 7 2 1 Current output mode There are six ways of current output of electromagnetic flowmeter energy meter Flow output Heat output Cooling output Cold and heat...

Страница 22: ...pulse output indicates the cold and hot state the heat is at low level and the cold is at high level Flow direction output When the pulse output indicates the flow direction the forward direction is...

Страница 23: ...l value of the flow which is mainly used for instrument maintenance and instrument replacement The flow cumulative amount can be modified generally cannot exceed the maximum value counted by the count...

Страница 24: ...mended 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 a...

Страница 25: ...e 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 o...

Страница 26: ...ference sources as much as possible such as pumps and other equipment to avoid their interference on the measurement as shown in Figure 8 Figure 8 In order to ensure the upstream piping conditions req...

Страница 27: ...re range 0 0 6MPa1 1 6MPa 4131 0x1023 Unsigned short Total heat unit 0 MJ 1 GJ 2 KWh 3 MWh 4132 0x1024 Unsigned short Empty Pipe alarm 0 Normal 1 Alarm 4133 0x1025 Unsigned short System alarm 0 Normal...

Страница 28: ...en the low byte The high byte is the byte where the sign bit and exponent bit in the floating point number are located and the low byte is the byte where the mantissa is located Above D0 D1 D2 and D3...

Страница 29: ...de representation of 2n The bit field length of the mantissa is 23 bits in the figure but it is actually24 bits This bit is invisible and its value is fixed at 1 which means that the effective digits...

Страница 30: ...www microsensorcorp com...

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