Fully functional base unit with built-in power supply and CPU with RAM / EEPROM; built-in discrete inputs and outputs with LED status indication; optional communication adapters, analog and discrete expansion modules; built-in PID controller with auto-tuning; connectivity to MELSECNET, ETHERNET, SSCNET, CC-Link, PROFIBUS, ModBus / TCP, Modbus / RTU, CANopen, DeviceNet, AS-Interface