Siemens SINUMERIK 840DE

03.06
4.2 Mounting
4-42
© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
4.2.2 NCU box with a fan box
480 443
50
MEMORY CARD
198
265
208
316
136
510
Battery/fan
slide-in module
Power
supply unit
Cable distributor
Sheet metal housing
Fan box
Cut-out for
link module
Link submodule
Fig. 4-3 Example: complete NCU box with fan box and NCU 573.3 (Pentium III)
An alarm is issued if a fan fails.Monitoring the
fans
4 Descri
p
tion of the NCU