Siemens SINUMERIK 840D Operator's Guide

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03.04 Machine Operating Area
4.1 Data structure of the NC control
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Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator's Guide HMI Advanced (BAD) – 03.04 Edition 4-101
Other information
The basic display of the selected mode appears on the screen.
If a mode change is not possible, please contact your installation
engineer, the machine-tool manufacturer or our service personnel.
In many cases, a mode change is enabled only for trained personnel
for the purpose of safety. To provide this type of protection, the control
system offers a facility for disabling or enabling mode changes.
/FB/, K1, Description of Functions

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