Memory extension cards specifically for data storage can also be inserted into this slot.
  
  
  Each processor has 2 slots for a PCMCIA card:
  
  
  The processors are differentiated by their memory capacities, processing speeds, number of I/O, and number of communication ports.
  
  Depending on the model, Premium processors also feature:
  Premium Unity processors(Generic description of the product)
  
  Premium automation platform processors manage the entire PLC station comprising:
  (Generic description of the product)
  
  Premium automation platform processors manage the entire PLC station comprising: