Structure And Installation; Structure Of The Sinumerik 840D - Siemens SINUMERIK 840DE User Manual

Structure and Installation

3.1

Structure of the SINUMERIK 840D

SINUMERIK 840D
The SINUMERIK 840D consists of two components:
1. NCU box (sheet metal housing with a combined battery/fan slide-in module)
2. NCU module (Numeric Control Unit)
Fig. 3-1
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
for housing the NCU module.
NCU module
Components of the SINUMERIK 840D
NCU box
3
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