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For Sinumerik system applications, Siemens 6FC5357-0BB34-0AE1 provides the function of a Processor Module.
For replacement planning, controller hardware forms a central decision-making element in the system, processing configured logic and exchanging information with I/O, operator, and communication components as supported by the installed platform. The documented module assignment should remain the basis for selection.
Within the assigned control-system position, this product is associated with the Sinumerik family and the CNC controls category. Configuration and compatibility should be confirmed for the exact system in which it will be used. The documented module assignment should remain the basis for selection.
When this product is used for lifecycle support, technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. Existing connection and module records should guide replacement work.
SIEMENS SINUMERIK 840D/DE NCU 573.4, 650 MHz, 64 MB (without fan box) without system software memory: NC 2.5 MB, PLC 96 KB PROFIBUS DP prepared
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