Siemens SINUMERIK 840DE User Manual page 36

3 Structure and Installation
3.2 Installation of the SINUMERIK 840D
Maintaining
Certain distances must be maintained with regard to cable routing and open
distances ventilation when mounting the NCU box.
130
23
Fig. 3-4 NCU cassette for Sinumerik 840D, dimensional drawing and installation instructions
3-34
Space for exhaust air
A
Space for supply air
208
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
49.6
24.8
24.8
A
© Siemens AG, 2006. All rights reserved
03.06