Ncu Terminal Block - Siemens SINUMERIK 810DE powerline Equipment Manual

NCU Terminal Block

X20: Interface with the drive bus
2
2.5mm
24V
0V
4 3 2 1
X9: Terminal external 24 V logic power supply
100
1
PE
Status LED green: 5V OK
conductor
Status LED yellow: Internal fault terminal block
connection
Status LED red: External fault (drive bus interface)
Depth: 40 mm or 130 mm (with DMP compact module)
Fig. 7-1 Front view of NCU terminal block
Mounting
In order to ensure optimum heat dissipation of the DMP compact module, the
terminal block should be secured horizontally, so that the modules can be
suspended vertically.
Copyright © Siemens AG 2006
SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition
X21: Interface with the next NCU terminal block
DMP compact module slots
2 3 4 5
237
257
6FC5211-0AA00-0AA0
Shielding plate
6 7 8
7
74.4
7-91