LE-03MB - User manual CONTENTS 1. PURPOSE ..............................5 2. UNIT CHARACTERISTICS ......................... 5 2.1. Measured value ..............................5 2.2. M-Bus protocole and communication port ......................5 2.3. Pulse output ................................5 3. START-UP SCREENS ..........................5 4. OPERATOR PANEL ..........................6 4.1.
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LE-03MB - User manual 6.2. Terminal ................................21 6.3. Accuracy ................................21 6.4. Power supply and power meter ..........................22 6.5. Measurement inputs ............................. 22 6.6. Pulse outputs ................................ 22 6.7. M-Bus output ................................ 22 6.8. Reference conditions of influence quantities ......................22 6.9.
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LE-03MB - User manual 9.8. How to reset all resettable energy data ......................... 37 9.9. Set demand interval, slide time, display time, LED time ..................37 9.10. Read demand interval,slide time, display time, LED time ..................38 9.11. Read the measurement mode ..........................39 9.12.
LE-03MB - User manual 1. Purpose LE-03MB is a static (electronic), calibrated electricity meter of single-phase and three-phase alternating current in direct system. It is used for reading and recording of imported electricity and parameters of the power supply with the ability of remote reading through a wired M-Bus network. Configuration of the meter is done through the configuration menu accessible from the front panel and through the communication port according to the software features of the M-Bus.
LE-03MB - User manual Information about software version. The interface performs a self-test and indicates the result if the test passes. 4. Operator panel Buttons features: Select the voltage and current display screens. In set up mode, this is the "Left" or "Back"...
LE-03MB - User manual 4.1. Voltage and current, harmonic Each successive pressing of the buton select a new range: Phase to neutral voltages (3p4w) Current on each phase Phase to neutral voltage THD% (3p4w) Current THD% for each phase 4.2. Frequency, power factor and demand Each successive pressing of the button selects a new range: Frequency and power factor (total)
LE-03MB - User manual Power factor of each phase Maximum power demand Maximum current demand 4.3. Power Each successive pressing of the button select a new range: Instantaneous active power in kW Instantaneous reactive power in kVAr Instantaneous Volt-amps in KVA...
LE-03MB - User manual Total: kW, kvar, kVA 4.4. Energy measurements Each successive pressing of the buton select a new range: Imported active energy in kWh Exported active energy in kWh Imported reactive energy in kVArh Exported reactive energy in kVArh Total active energy in kWh...
LE-03MB - User manual Total reactive energy in kVArh The total value of the given energy is presented in two rows. The top row presents the higher values, the bottom row presents the lower values + fractional value. For example: Indications: 0027 - top row;...
LE-03MB - User manual 5.2. Setup parameters 5.2.1. Entry into configuration menu To enter setup mode, pressing the button for 2 seconds, until the password screen appears. Setting up is password-protected so you must enter the correct password (default "1000") before processing.
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LE-03MB - User manual to change digits and to change position, to choose Modbus address (001 to 250). Press button, to confirm the selection. Press , button to return the main set up menu. Extended address (Range 0 to 99999999). ATTENTION! This setting is located in the menu before the CLR feature setting.
LE-03MB - User manual 5.2.2.2. Baud rate From the set up menu, use buttons to select the Baud rate option. Press button to enter the selection routine. The current setting will flash. buttons to choose Baud rate: 0.3 / 0.6 / 1.2 / 2.4 / 4.8 / 9.6 [kbps]. Press button, to confirm the selection.
LE-03MB - User manual buttons to choose parity: EVEN / ODD / NONE (default). Press buton to confirm selection. Press buton to return to the main set up menu. 5.2.2.4. Stop bits From the set up menu, use buttons to select the stop bit option. Press to enter the selection routine.
LE-03MB - User manual 5.2.3. Pulse output Pulse output configuration no. 1. 5.2.3.1. Energy setup The output can be set to provide a pulse for a definied amount of Energy active (kWh) or reactive (kvarh). From the setup menu, use buttons to select the pulse output option.
LE-03MB - User manual Press to enter the selection routine. The current setting will flash. buttons to select value: 0.01 /0.1 /1 /10 /100 per 1 pulse. Press to confirm selection. Press to return to the main set up menu. 5.2.3.3.
LE-03MB - User manual Press to enter the selection routine. The current time interval will flash. buttons to select the time required. Press to confirm selection. SET indicator will appear. Press to exit the DIT selection routine and return to the menu. 5.2.5.
LE-03MB - User manual 5.2.6. Measuring system Setting options for measuring system: 1P2W – 1-phase 2-wire system; 3P3W – 3-phase 3-wire system (without neutral wire); 3P4W – 3-phase 4-wire system From the set up menu, use buttons to select the system option. The screen will show the currently selected power supply.
LE-03MB - User manual 5.2.7. CLR The meter provides a function to reset the maximum demand value of current and power. From the setup menu, use buttons to select the reset option. Press to enter the selection routine. The MD will flash. Press to confirm selection.
LE-03MB - User manual Repeat the procedure for the remaining three digits. After setting the last digit, press and hold to confirm selection. Press to exit the numer setting routine and return to the setup menu. SET will be removed. 6.
LE-03MB - User manual 6.1.2. Power factor, frequency and maximum demand Frequency in Hz Instantaneous power: active: 0÷3600 MW reactive: 0÷3600 Mvar volt-amps: 0÷3600 MVA Maximum power consumption (with RESET function) Maximum power consumption neutral wire (with RESET function) 6.1.3.
LE-03MB - User manual 6.4. Power supply and power meter 85÷275 V AC 50/60 Hz ±10% 120÷380 V DC ±20% <10VA; <2W 6.5. Measurement inputs Voltage: 3×230V/400V Current: 100A 6.6. Pulse outputs Output type: OC (open collector); 27V DC/50mA Pulse: Pulse output 1 is configurable: for kWh or kvarh.
LE-03MB - User manual 6.9. Environment Operating temperature -25÷55°C Storage temperature -40÷70°C Relative hummidity 0÷95%, non-condensing Altitude Up to 3000 m Warm up time 1 minute Vibration 10÷50Hz, IEC 60068-2-6, 2 g Limitation 30g in 3 planes 6.10. Structure Mounting on DIN rail Cover Ul94 V-0 self-extinguishing material...
LE-03MB - User manual Three-phases 4-wire Three-phases 3-wire 9. M-Bus protocole 9.1. Initialization Slave Format: Start C field A field Check sum Stop XX=1 to FF The address field serves to address the recipient in the calling direction,and to identify the sender of information in the receiving direction.
LE-03MB - User manual 9.1.1. How to initialize a meter which you don’t know the address Master to Slave: 10 40 FE 3E 16 Slave to Master: E5 (success) 9.1.2. Remove the secondary address matching symbol of all the meters on Bus Master to Slave: 10 40 FD 3D 16 Slave:...
LE-03MB - User manual 9.2.2. How to use broadcast command to set baud rate Format: Start L field L field Start C field A field CI field Check sum Stop 53/73 B8-BD Slave to Master: No answer B8-------300 B9-------600 BA-------1200 BB-------2400 BC-------4800 BD-------9600...
LE-03MB - User manual 9.3.3. How to change address from 01 to 02 Format: Address Check Start L field L field Start C field A field CI field Stop data 53/73 XX - current primary address YY - new primary address Master to Slave: 68 06 06 68 73 51 01 7A...
LE-03MB - User manual 9.5. How to read out of energy information 9.5.1. Use primary address 01 to read energy information Format: Master to Slave: 10 7B/5B adr CS 16 Slave to Master: Variable data structure Example: 10 7B 01 7C 16 9.5.2.
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LE-03MB - User manual Bytes Parameters Data structure Notice 68 5D 5D 68 Header of RSP_UD telegram 08 A 72 C field=08 address A CI field 72 78 65 34 21 Identification number =12345678 24 40 Manufacturer ID 4024 Header telegram Generation 1 Energy meter ACCESS NO...
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LE-03MB - User manual Bytes Parameters Data structure Notice DIF: 8 digit BCD , Current value VIF: FD Current total reactive energy VIFE: bezwymiarowe / no VIF 78 56 34 12 123456,78 kVarh DIF: 8 digit BCDFIE, Current value VIF: FD Current import reactive energy VIFE: dimensionless / no VIF...
LE-03MB - User manual 9.6. Read out of instantaneous electrical information The instantaneous electrical information includes: V, I, P, Q, S, PF, Hz ect. MD 9.6.1. How to read instantaneous electrical information by using primary address Start L field L field Start C field A field CI field...
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LE-03MB - User manual Bytes Parameters Data structure Notice 68 90 90 68 Header of RSP_UD telegram 08 A 72 C field =08 address A CI field 72 78 65 34 21 Identification number =12345678 24 40 Manufacturer ID 4024 Header telegram Generation 1 Energy meter...
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LE-03MB - User manual Bytes Parameters Data structure Notice DIF: 6 digit BCD VIF: FD L2 - L3 Voltage VIFE: 0.01 V 56 34 12 1234.56 V DIF: 6 digit BCD VIF: FD L3 - L1 Voltage VIFE: 0.01 V 56 34 12 1234.56 V DIF: 6 digit BCD...
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LE-03MB - User manual Bytes Parameters Data structure Notice DIF: 6 digit BCD L1 active power VIF: 0.1 W (xx.xxxx kW) 56 34 12 12345.6 W (12.3456 kW) DIF: 6 digit BCD L2 active power VIF: 0.1 W (xx.xxxx kW) 56 34 12 12345.6 W (12.3456 kW) DIF: 6 digit BCD...
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LE-03MB - User manual Bytes Parameters Data structure Notice DIF: 4 digit BCD VIF: FD Total power factor VIFE: dimensionless / no VIF 00 05 0.500 DIF: 4 digit BCD VIF: FD A power factor VIFE: dimensionless / no VIF 00 05 0.500 DIF: 4 digit BCD...
LE-03MB - User manual 9.7. How to read password Start L field L field Start C field A field CI field Check sum Stop addr Master to Slave: 68 03 03 68 11 address 03 cs 16 Slave to Master: 68 05 05 68 11 address 03 passwordH passwordL cs 16 9.7.1.
LE-03MB - User manual 9.10. Read demand interval,slide time, display time, LED time Start L field L field Start C field A field CI field Check sum Stop 53/73 Example: (Meter address is 01) Master to Slave: 68 05 05 68 53 FE 51 30 81 53 16 Slave to Master: Bytes Parameters...
LE-03MB - User manual 9.11. Read the measurement mode Start L field L field Start C field A field CI field Data Check sum Stop addr 01/02/03 Example: (Meter address is 01) Master to Slave: 68 03 03 68 11 09 1B 16 Slave to Master: 68 04 04 68 11 01 09...
LE-03MB - User manual 9.14. Set up the output mode of pulse 1 Check Start L field L field Start C field A field C field Data Stop addr 01/02/04/05/06/08 Example: (Meter address is 01) Master to Slave: 68 04 04 68 11 01 11 24 16 Slave to Master: E5 The red-lighted 01 represents the output mode of Pulse1:...
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