A Abbreviations - Siemens SINUMERIK FM-NC Installation And Startup Manual

A Abbreviations

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
A-306
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
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
 Siemens AG 2000 All Rights Reserved
08.97
03.96