The monitoring system designed for T-Online displays and stores the electric parameters measured by the local PM9C gauges on the monitoring computer with the help of the VijeoLook software. The data of the PM9C devices are read by a Twido data-concentrator PLC in an RS485/ModBus network. The Twido PLC has two RS485 ports with 20-20 PM9C gauges connecting to them. The monitoring computer and the PLC are connected through an Ethernet network. The data can be read from the parameter fields of the main screen. All data, P, Ea, Er, measured values displayed by... |