The SIPLUS S7-300 FM350-1 (6AG1350-1AH03-2AE0) is a counter module from Siemens, designed for SIMATIC S7-300 systems. \nThis module supports counting functions up to 500 kHz and features one channel for connecting 5V and 24V incremental transducers. \nIt includes clock synchronization and various measurement range types. A configuration package on CD-ROM is provided for software setup. \nEquipped with conformal coating and capable of operating in a temperature range of -25 to +60 °C, it is ideal for harsh industrial environments. \nDIN rail mounting and a compact design ensure easy installation in control cabinets while saving space. It is used in \nindustrial automation systems, particularly for speed, position, and motion control.