6FC5247-0AA30-0AA0 - Fan box - SIEMENS

The NCU box is the module rack of the NCU module and consists of:
- NC rack assembly with cable distributor
- Battery/fan slide-in module
- Sheet metal housing with integrated guide bars for accommodating the NCU and the fan/battery slide-in modules and power supply unit
Order number: 6FC5247-0AA00-0AA3
The fan box is absolutely required for the 573.3 (Pentium III) and 573.4 (Pen- tium III) NCUs. Mount the fan box to the NCU box if necessary.
Order number: 6FC5247-0AA30-0AA0
As a submodule of the NCU, the PLC module supports machine monitoring and represents a PLC-CPU that is compatible to the S7-300 family of products. Via the P bus, three external lines can be connected for every eight S7-300 peripheral modules.

The components of the SINUMERIK 840D are compatible with the module se- ries SIMODRIVE 611D. The 840D is operated with the power supply of SIMODRIVE 611 and the SIMODRIVE 611D drive modules.