After installing, plug in your adapter. Open → Ports (COM & LPT). Note the COM port number (e.g., COM5).
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if (isnan(voltage)) Serial.println("Failed to read from PZEM!"); else Serial.print("Voltage: "); Serial.print(voltage); Serial.println("V"); // ... print other readings pzem-017 software download
Since the PZEM-017 uses the standard Modbus-RTU protocol, professional tools like Modbus Poll allow for advanced data logging and troubleshooting.
The Complete Guide to PZEM-017 Software Download and Setup The PZEM-017 is a popular, low-cost DC electrical parameter tester. It measures voltage, current, power, and energy. It uses RS485 Modbus RTU communication to send data to a computer or microcontroller. After installing, plug in your adapter
The software won’t recognize your meter without the correct COM port driver.
– https://pan.baidu.com/s/1V9bDWj3RK2u6_fbBJ3GtqQ Password: rq37 (Often included with units purchased from Chinese distributors) This public link is valid for 7 days
Modbus Protocol Manual (PDF detailing register addresses for custom programming). 2. Step-by-Step Installation and Connection Guide
Leave a comment below (or on the forum where you found this article) with your exact PZEM-017 version, USB adapter chip, and operating system. We’ll troubleshoot together.