Renatta is a manufacturer of precision industrial measurement instruments, specializing in single and multi-phase energy meters and pressure transmitters.
Renatta produces a range of high-accuracy electronic measurement devices for industrial and commercial applications.
Their product lineup includes advanced three-phase power meters, DIN rail single-phase energy meters, intelligent energy displays, and flush mount differential pressure transmitters. These instruments are widely integrated into SCADA systems, energy management setups, substation automation, and industrial control frameworks. Renatta designs its meters for easy installation, reliable Modbus communication, and precise monitoring of critical electrical and environmental parameters.
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Most Renatta energy meters, such as the AX7E-C and AW9L series, utilize an RS485 digital interface with the Modbus RTU communication protocol for remote monitoring and integration with existing SCADA or management systems.
Entering the configuration menu typically requires a password (the default is often "0000"). From the configuration interface, navigate to the 'CLr' menu, select the 'YES' command, and long-press the Enter key to confirm and clear the energy data.
Keep the high and low-pressure ports unconnected in a stable environment (or directly connected to each other), then press and hold the "ZERO" button for 5 seconds to perform a zero reset. It is recommended to perform this action periodically or after the initial 7 days of continuous working.
Detailed installation instructions and wiring diagrams for specific models, such as the REN-220-DS, are available in the product manuals that can be viewed and downloaded directly from this page.