B&R CP260 CPU Module - 3CP260 . 60-1 The CPU is inserted in the main rack directly next to the power supply module. It requires two slots. Only the status LEDs can be seen with the module door closed. The CP260 module is equipped with two insert slots for interface modules and a PCMCIA interface for memory cards. The possibility of combining interface modules allows various bus and network systems to be integrated into the B&R SYSTEM 2005. A PCMCIA interface allows the memory size to be adjusted to suit different memory needs. Exchanging programs in the field can be carried out using the memory card.