ABB Freelance Controller AC 800F
The AC800F controller adopts a modular structure. The CPU is designed as a backplane, and various modules (power unit, Ethernet, and fieldbus module) can be connected to the backplane according to the application. In terms of fieldbus, modules can be used for: PROFIBUS-DPV1 type Foundation fieldbus HSE MODBUS (Master/Slave, RTU or ASCI) IEC 60870-5-101、IEC 60870-5-104 …