Modbus communication on a Uniflair unit.
Environment : MODBUS RTU Modbus is a communication ... • Protocol type: Modbus RTU (1 byte = 2 exadecimal words) and Modbus ASCII (1 byte = 2 ASCII words). ... The units, all fitted with the serial card , are connected: ... To realize a local net to be connected to a BMS working with Modbus , it’s necessary: ... • 1 serial card RS485 for every controller; ... Scenario 2 ... To realize a local net to be connected to a BMS working with Modbus , it’s necessary: • 1 RS485 serial card for every controller;