FD/FI History Reader Software Instruction Manual

This manual provides instructions for downloading, installing, and using the FD/FI History Reader software to output historical flow rate, error, and other sensor data from KEYENCE FD-H, FI-1000, FD-X, and FD-R series devices to a PC. It covers connection methods (USB and RS-232C), supported operating systems (Windows 10/8/7), and step-by-step procedures for data acquisition, including selecting COM ports, data types (instantaneous, accumulated flow, event history), and saving data as CSV.