Siemens SINUMERIK 840D User Manual

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© Siemens AG, 2006. All rights reserved
SINUMERIK 840D Configuring Manual NCU (PHD) – 03.06 Edition
Terminal Block
6.1 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
24 V
X20: Interface with the drive bus
X21: Interface with the next NCU terminal block
4
0 V
237
257
74,4
2.5 mm
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. 6-1 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 sus-
pended vertically.
Mounting
6

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB