Siemens NCZ Specifications Page 91

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Copyright © Siemens AG 2006
SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition
NCU Terminal Block
6FC5211-0AA00-0AA0
PE
conductor
connection
Shielding plate
1234 5678
DMP compact module slots
X9: Terminal external 24 V logic power supply
321
24V
X20: Interface with the drive bus X21: Interface with the next NCU terminal block
4
0V
237
257
74.4
2.5mm
2
Status LED green: 5V OK
Status LED yellow: Internal fault terminal block
Status LED red: External fault (drive bus interface)
100
Depth: 40 mm or 130 mm (with DMP compact module)
Fig. 7-1 Front view of NCU terminal block
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.
Mounting
7
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