F&F LE-03MQ CT - Page 3

LE-03MQ CT – User manual
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5.2.7. Backlit setup ............................................................................................................................................................ 19
5.2.8. Measuring system .................................................................................................................................................... 19
5.2.9. CLR ........................................................................................................................................................................... 20
5.2.10. Change password ................................................................................................................................................... 21
6. TECHNICAL SPECIFICATION ..................................................................................................................... 22
6.1. Measured parameters .................................................................................................................................................. 22
6.1.1. Voltages and currents .............................................................................................................................................. 22
6.1.2. Power factor, frequency and demand ............................. ........................................................................................ 22
6.1.3. Energy measurements ............................................................................................................................................. 23
6.2. Terminal ....................................................................................................................................................................... 23
6.3. Accuracy ....................................................................................................................................................................... 23
6.4. Power supply and power meter .................................................................................................................................... 23
6.5. Measurement inputs .................................................................................................................................................... 23
6.6. Pulse outputs ................................................................................................................................................................ 24
6.7. RS-485 output for Modbus RTU ................................................................................................................................... 24
6.8. Reference conditions of influence quantities ............................................................................................................... 24
6.9. Environment ................................................................................................................................................................. 25
6.10. Structure ..................................................................................................................................................................... 25
6.11. Compliance and sealing .............................................................................................................................................. 25
7. DIMENSIONS ............................................................................................................................................. 26
8. WIRING DIAGRAM .................................................................................................................................... 26
9. MODBUS PROTOCOLE REGISTERS ............................................................................................................. 28
9.1. Input registers ............................................................................................................................................................... 28
9.2. Setup registers ............................................................................................................................................................. 32
8.1. Meter's power supply ................................................................................................................................................... 26
8.2. Measuring systems ....................................................................................................................................................... 27