F&F LE-01MW User Manual
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F&F LE-01MW User Manual

1-phase energy consumption meter
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ul. Konstantynowska 79/81
95-200 Pabianice
phone/fax 42-2152383,
2270971
e-mail: biuro@fif.com.pl
1-phase energy consumption meter
LE-01MW v.2
User manual
v. 1.0.1

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  • Page 1 Konstantynowska 79/81 95-200 Pabianice phone/fax 42-2152383, 2270971 e-mail: biuro@fif.com.pl 1-phase energy consumption meter LE-01MW v.2 User manual v. 1.0.1...
  • Page 2 Potentially dangerous situation that could endanger operating personnel or damage the unit. Information on the design, operation and handling of the controller is indicated by symbols: Important information, valuable tip. Practical advice, a solution to a problem. Example of application or operation. LE-01MW v.2 – User manual v.1.0.1...

  • Page 3: Table Of Contents

    Tariff breakdown for public holidays ...................... 29 List of public holidays ..........................31 Part 8. Technical data ............................. 32 Part 9. History of changes ..........................34 Part 10. WARRANTY ............................35 Part 11. CE declaration ........................... 36 LE-01MW v.2 – User manual v.1.0.1...

  • Page 4: Part 1. Purpose

    (*) The method of calculating the total energy consumption is set in the meter configuration. By default, total energy is the sum of energy imported and exported. LE-01MW v.2 – User manual v.1.0.1...

  • Page 5: Part 3. Installation

    4 mm , the maximum (with sleeve) is 25 . Approximate diameters of the wires depending on the load current are presented in the table below: Cross-section Load capacity LE-01MW v.2 – User manual v.1.0.1...
  • Page 6 23 Modbus RS-485 communication output – line A 25 Modbus RS-485 communication output – line B Ground (GND) of the RS485 communication interface. LE-01MW v.2 – User manual v.1.0.1...

  • Page 7: Sealing

    After connecting the meter, access to its terminals can be secured with seals connecting the meter body to the terminal covers. osłona zacisków – terminal cover miejsce plombowania – cover sealing spot Security seals are not provided with the meter. LE-01MW v.2 – User manual v.1.0.1...

  • Page 8: Part 3. Usage

    Measurements displayed on the LCD screen The LE-01MW v.2 meter allows you to display many values measured and registered by the meter. Switching to the next parameter is done by short pressing the button located on the front panel of the meter.
  • Page 9 20 Reactive power 00000 (5+0) 21 Apparent power 00000 (5+0) 22 Power factor 0.00 (1+2) 23 Frequency 00.00 (2+2) 24 Demand for imported active power 00000 (5+0) Maximum demand for imported active power 00000 (5+0) LE-01MW v.2 – User manual v.1.0.1...

  • Page 10: Preview Of The Meter Settings

    4 Baud rate 6 – 9600 bps (default) 7 – 19200 bps 8 – 38400 bps 9 – 57600 bps 10 – 76800 bps 11 – 115200 bps 5 Parity 0 – None (default) LE-01MW v.2 – User manual v.1.0.1...
  • Page 11 15 minutes. 13 System software version 14 Software checksum To exit the settings preview menu, press and hold the button on the front of the device until the previous measurement is displayed. LE-01MW v.2 – User manual v.1.0.1...

  • Page 12: Meter Configuration

    Access to the configuration from the meter can be secured with a PIN number. To enter the configuration of the LE-01MW v.2 meter you should:  press and hold down (for approx. 3 seconds) the button on the front of the meter until the Setup message is displayed;...
  • Page 13 Lcd xx, where xx is the time after which the meter view will automatically switch to display the next parameter. Setting parameter range 0 – 99 Seconds. A value of 0 means stopping of LE-01MW v.2 – User manual v.1.0.1...
  • Page 14 You can set your own code to secure access to the meter configuration. The PIN code restricts access to the meter 14 Setting up the PIN number configuration through the meter control panel. Access RS-485 communication port is not blocked. LE-01MW v.2 – User manual v.1.0.1...

  • Page 15: Part 4. Rs-485 Communication

    The register with the voltage value has the value of 241700. To obtain the correct value in V, perform the following action: 241700 * 0.001 = 241,700 V Address No. Parameter Format Unit Multiplier ber of regist 1 Voltage 0x100 INT32 0.001 2 Current 0x102 INT32 0.001 LE-01MW v.2 – User manual v.1.0.1...
  • Page 16 0x12A INT32 0.01 Total consumed (imported) reactive energy 0x12C INT32 kvarh 0.01 23 T1 tariff – consumed reactive energy 0x12E INT32 kvarh 0.01 24 T2 tariff – consumed reactive energy 0x130 INT32 kvarh 0.01 LE-01MW v.2 – User manual v.1.0.1...
  • Page 17 Total reactive energy in the second 0x154 INT32 kvarh 0.01 quadrant Tariff T1 reactive energy in the second 0x156 INT32 kvarh 0.01 quadrant 44 Tariff T2 reactive energy in the second 0x158 INT32 kvarh 0.01 LE-01MW v.2 – User manual v.1.0.1...
  • Page 18 T4 tariff reactive energy in the fourth 0x170 INT32 kvarh 0.01 quadrant Resettable auxiliary active energy meter 0x172 INT32 0.01 Resettable auxiliary reactive energy meter 0x174 INT32 kvarh 0.01 Consumed (imported) active power 0x176 INT32 demand LE-01MW v.2 – User manual v.1.0.1...

  • Page 19: List Of The Configuration Registers

    INT32 power demand List of the configuration registers To write configuration data to the LE-01MW v.2 meter you can use commands with codes:  0x06 – Write Single Register  0x10 – Write Multiple Register If a parameter is written to more than one register, then writing to this parameter must be done using the Write Multiple Register command and it must include all registers of the parameter being edited once.
  • Page 20 Hour (0 23) Minute (0 59) Second (0 59) 7 Parameter display time 0x100B 4107 Time encoded in seconds. Setting range 0 - 99 seconds, value 0 means stopping automatic para- meter view switching. LE-01MW v.2 – User manual v.1.0.1...
  • Page 21 The total energy is equal to: Value Settings Energy consumed (import) Calculation of total energy consumption 0x100F 4111 Energy returned (export) Import + Export Import Export 12 Calculating power 0x1010 4112 Value Operation demand LE-01MW v.2 – User manual v.1.0.1...
  • Page 22 16 Time of operation of the 0x1018 4120 The operating time of the meter when the current flowing through meter when the load is the meter is greater than the value exceeded. set in the 0x101A register. LE-01MW v.2 – User manual v.1.0.1...
  • Page 23 To reset the selected power reset demand value, enter one of the following values into the register Value Operation Demand for active 0xA501 power Demand for reactive 0xA502 power 0xA504 Maximum active power demand LE-01MW v.2 – User manual v.1.0.1...

  • Page 24: Multi-Tariff Mode Management

    Multi-tariff mode management The LE-01MW v.2 meter allows recording energy consumption divided into four tariffs. Tariff plans can be created separately for weekdays, weekends (Saturday – Sunday), and user-set holidays. Within each plan, a 24-hour day can be divided into up to eight time segments and one of the four supported tariffs can be substituted for each segment.
  • Page 25 33037 R/W Zone 7 – tariff number Start of zone 8 hour and minute 13 Zone 8 – time 0x810E 33038 R/W 12 Zone 8 – tariff 0x810F 33039 R/W Zone 8 – tariff number LE-01MW v.2 – User manual v.1.0.1...
  • Page 26 0x8105 0x0003 0x8106 0x0E1E 3614 14:30 0x8107 0x0002 0x8108 0x1300 4864 19:00 0x8109 0x0001 Tariffs will be charged on a cycle basis: Start Tariff 0:00 05:3 15:30 10:00 10:00 14:30 14:30 19:00 19:00 0:00 LE-01MW v.2 – User manual v.1.0.1...

  • Page 27: Breakdown Of Tariffs For Weekends (Saturday And Sunday)

    33043 R/W Zone 2 – tariff number Start of zone 3 hour and minute 5 Zone 3 – time 0x8114 33044 R/W 6 Zone 3 – tariff 0x8115 33045 R/W Zone 3 – tariff number LE-01MW v.2 – User manual v.1.0.1...
  • Page 28 33053 R/W Zone 7 – tariff number Start of zone 8 hour and minute 13 Zone 8 – time 0x811E 33054 R/W 12 Zone 8 – tariff 0x811F 33055 R/W Zone 8 – tariff number LE-01MW v.2 – User manual v.1.0.1...

  • Page 29: Tariff Breakdown For Public Holidays

    3 Zone 2 – time 0x8132 33074 R/W 4 Zone 2 – tariff 0x8133 33075 R/W Zone 2 – tariff number Start of zone 3 hour and minute 5 Zone 3 – time 0x8134 33076 R/W LE-01MW v.2 – User manual v.1.0.1...
  • Page 30 33085 R/W Zone 7 – tariff number Start of zone 8 hour and minute 13 Zone 8 – time 0x813E 33086 R/W 12 Zone 8 – tariff 0x813F 33087 R/W Zone 8 – tariff number LE-01MW v.2 – User manual v.1.0.1...

  • Page 31: List Of Public Holidays

    100 Holiday 100 0x81A4 33188 R/W Holiday 100 – Month and day Sample record of holidays Date Data Register Month January 0x8140 0x0101 August 0x8141 0x080F 2063 November 0x8142 0x0B0B 5413 December 0x8143 0x0C19 3097 LE-01MW v.2 – User manual v.1.0.1...

  • Page 32: Part 8. Technical Data

    Meter constant 1000 pulse/kWh Communication interface RS-485 communication protocol Modbus RTU Modbus address baud rate 9600 , 19200, 38400, 115200 bps parity control None , Even, Odd stop bits Energy reading indication LED, red LE-01MW v.2 – User manual v.1.0.1...
  • Page 33 (terminals N) 1 mm screw terminals communication (terminals 23, 24, 25) 1 mm screw terminals Dimensions 1 module (18 mm) Installation on TH-35 rail Ingress protection IP40 (*) Factory setting LE-01MW v.2 – User manual v.1.0.1...

  • Page 34: Part 9. History Of Changes

    Part 9. History of changes Date Version Description 2023.07.05 1.0.0 First version of the manual 2023.07.10 1.0.1 Improving the example of tariff zone configuration LE-01MW v.2 – User manual v.1.0.1...

  • Page 35: Part 10. Warranty

    9. The guarantee shall not limit the rights of the buyer arising from the non-conformity of the goods with the contract. LE-01MW v.2 – User manual v.1.0.1...

  • Page 36: Part 11. Ce Declaration

    Low Voltage Directive (LVD) 2014/35/EU and the Electromagnetic Compatibility (EMC) Directive 2014/30/UE. The MID and CE Declaration of Conformity, along with the references to the standards in relation to which conformity is declared, can be found at www.fif.com.pl on the product page. LE-01MW v.2 – User manual v.1.0.1...

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