Siemens SINUMERIK 840D Maintenance Manual

OCTOBER 2005 INSTALLATION PROCEDURE 43
SIEMENS MAINTENANCE MANUAL
3. At this point the VMC is ready for power and air connections.
Figure 3-1: Placing the VMC
3.1.3 AIR SUPPLY
WARNING!
AIR PRESSURE REQUIRED: 120 psi before regulator, 80 psi after regulator, 15
scfm (standard cubic feet per minute) momentary.
1. Connect the 3/8” air hose to the VMC.
minimum bar length 36”
Hole provided for 1-1/4” bar
1-8”eye bolt 2 places
1.5” eye bolt 2 places for 653
5
Maximum fork width is 6.00”

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