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Description
Electrical Overvoltage Overcurrent Relay DC Protective Current Voltage Detection Alarm Switch Current Limiting RS485
Product Description
Product Features
Connect the host computer (computer, PLC, touch screen, etc.) through the RS485 interface, use the modbus-RTU protocol to send commands to read the measured voltage and current values, and send commands to control the relay to open/close The three buttons of the module are "set", "increase" and "decrease" Press the "Decrease" button to toggle the current/voltage display The button only sets the communication address of 485 and switches the current and voltage display, no other functions
