Siemens 6FX1111-0AB02 Sinumerik Sirotec CPU Board is a compact printed circuit board assembly used as the Slave CPU in SINUMERIK controller configurations. It is cataloged as a Sirotec RCM Slave CPU Module with a 5 MHz clock, designed for integration within SINUMERIK CNC systems. The part number 6FX1111-0AB02 identifies this board within the Siemens Sinumerik Sirotec CPU family and you’ll commonly find it in replacement-part catalogs and spare-part listings for SINUMERIK equipment.
