A
Appendix 01/2008
A Abbreviations
© Siemens AG 2008 All rights reserved.
A-444 SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
A Abbreviations
O
Output
ASCII
American Standard Code for Information Interchange American
Standard Code for Information Interchange
Mode group
Mode group
OPI
Operator Panel Interface
CAD
Computer-Aided Design
CNC
Computerized Numerical Control Computerized Numerical Control
CR
Carriage Return
DAU
Digital-to-Analog Converter
DB
Data Block in the PLC
DBB
Data Block Byte in the PLC
DBW
Data Block Word in the PLC
DBX
Data block bit in the PLC
DIN
Deutsche Industrie Norm (German Industry Standard)
DIR
DIRectory: Directory
DPM
Dual-Port Memory
DOS
Disk Operating System
DRAM
Dynamic Random Access Memory
DRF
Differential Resolver Function: Differential revolver function
(handwheel)
DRY
DRY run: Dry run feedrate
DW
Data Word
I
Input