The Modbus card provides the functionality of the UPS and PV inverter system to communicate with the PC via the Modbus protocol:
l Implement the MODBUS RTU protocol.
l Provides MODBUS functions including read registers and write registers.
l Provide RS232 and RS485 interfaces.
• Control and monitor multiple UPS via RS-485 interface
• Support MODBUS RTU communication protocol
• Reading and writing of data through registers
• Provide surge protection