F&F LE-03MB - Page 3

LE-03MB - User manual
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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. Environment ......................................................................................................................................................... 23
6.10. Structure ............................................................................................................................................................. 23
6.11. Compliance and sealing ....................................................................................................................................... 23
7. DIMENSIONS ........................................................................................................................................ 24
8. WIRING DIAGRAM ................................................................................................................................ 24
9. M-BUS PROTOCOLE .............................................................................................................................. 25
9.1. Initialization Slave ................................................................................................................................................. 25
9.1.1. How to initialize a meter which you don’t know the address.................................................................................. 26
9.1.2. Remove the secondary address matching symbol of all the meters on Bus ........................................................... 26
9.1.3. How to initialize all meters on the bus line by using FF as broadcast address ........................................................ 26
9.1.4. How to initialize a Slave with specific address ......................................................................................................... 26
9.2. How to set baud rate............................................................................................................................................. 26
9.2.1. Point to point baud-rate setting command format (Control frame) ....................................................................... 26
9.2.2. How to use broadcast command to set baud rate................................................................................................... 27
9.3. How to set primary address .................................................................................................................................. 27
9.3.1. How to set the address of a Slave to 01 ................................................................................................................... 27
9.3.2. How to use broadcast command to set primary address to 01 ............................................................................... 27
9.3.3. How to change address from 01 to 02 ..................................................................................................................... 28
9.3.4. How to set primary address to 01 by using secondary address ............................................................................... 28
9.4. Set the complete identification of the Slave .......................................................................................................... 28
9.5. How to read out of energy information ................................................................................................................. 29
9.5.1. Use primary address 01 to read energy information ............................................................................................... 29
9.5.2. How to read out a meter’s energy information by using broadcast address 254 (FE) ............................................ 29
9.5.3. How to read out the meter’s energy information by using secondary addres ........................................................ 29
9.6. Read out of instantaneous electrical information ................................................................................................. 32
9.6.1. How to read instantaneous electrical information by using primary address ......................................................... 32
9.6.2. How to use secondary address to read out the instantaneous electrical information ............................................ 32
9.7. How to read password .......................................................................................................................................... 37
9.7.1. Change to a new password ...................................................................................................................................... 37