06.03
2.6 Cable distributor
2-77
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
the “teeth” of the lower terminal clamp and then fasten the upper part of the
housing.
This will reliably press the cable shields between the contact areas of the
contact springs and contact them safely. The shield potential is reliably routed to
the housing of the PCU using the contact springs of the cable distributor on the
front panel of the PCU.
open
closed
X1 X2 X4
X5
X6 X7 X8
X9 X10
X3
X11
Cable guides
Terminal clamp
Contact areas
Connectors X1...X10
S3S4
S5
S1S2
Sub-D socket connector
S6
S1 to S6:
Fig. 2-20 Position of the interfaces of the cable distributor
The DIP-FIX switches in the interior of the cable distributor must be set as
follows:
Table 2-11 Setting the DIP-FIX switches in the cable distributor
Switch S1 S2 S3 S4 S5 S6
open X X X X
closed X X
Position of the
interfaces
DIP-FIX switches
2 Hardware Descri
tions