Siemens SINUMERIK 840D Installation And Startup Guide

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11.3 Data backup via MMC 102/103
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 Siemens AG 2000 All Rights Reserved
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
11.3.3 Output of drive data via V.24 on the MMC102/103
NC data are all data stored in the SRAM of the NC (excluding the part program
and cycles).
The following data are stored in the NC active data area:
S NC machine data (MD11210 UPLOAD_MD_CHANGES_ONLY =1)
S Option data
S Setting data
S Tool/machine data
S ZO
S R parameters
S Global user data
S Protection zones
S Compensation data
– Measuring system error compensation (LEC=EEC)
– Sag/angularity compensation (CEC)
– Quadrant error compensation (QEC)
Fig. 11-3 NC active data
NC data
11 Data Backup

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