LE-03MQ CT - User manual
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2.3. RS-485 communication port and Modbus RTU protocole
The meter is equipped RS-485 port with Modbus RTU protocole.
The RS-485 communication port allows you to connect meters into a network of remote reading.
2.4. Pulse output
The meter has two pulse outputs for mapping the counting of active and reactive energy. Output 1
- terminals 9/10 - programmable, can be set to work for active or reactive energy and parameters:
impulsing and pulse length.
Output 2 - Terminals 11/12 - for active energy, impulsing is 3200 pulse / kWh.
3. START-UP SCREENS
The first screen lights up all display
segments and can be used as a display
check.
Information about software version.
The interface performs a self-test and
indicates the result if the test passes.