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 Siemens AG 2000 All Rights Reserved
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
Dynamic random access memory
Differential resolver function (handwheel)
Dry run feedrate
Data send ready: message from serial data interfaces
Data terminal equipment
Data word
Single I/O module (PLC I/O module)
Fixed-program program memory
ETC key > extension of softkey bar in the same menu
Function call on the PLC
Feed drive
Flash EPROM: Readable and writable memory
First in first out: Memory that operates without addresses where the data
are always read out in the same order in which they were stored.
Fine interpolator
Feed Stop (= feed hold)
Geometry
Signal ground
Software procedure for mapping a large quantity of identifiers onto a finite
memory area
Hexadecimal number
Hand-held unit
Hardware limit switch
Increment
Initializing data
Internal multiplication
DRAM
DRF
DRY
DSR
DTE
DW
EFP
EPROM
ETC
FC
FDD
FEPROM
FIFO
FIPO
FST
GEO
GND
HASH
HEX
HHU
HW limit switch
INC
INI
INTM
08.97
A Abbreviations