Physical discrete and analog inputs and outputs. Analog values can be scaled to floating point virtual registers, which can also be logged.
Virtual I/O registers (discrete, analog, floating point and long integers). These registers can be read or written from a computer or other external device, or an ISaGRAF program running in the station.
Time values. Several predefined formats are provided.
Any ISaGRAF program variables that have been copied to virtual registers.