Siemens SINUMERIK 840D Operator's Manual page 316

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Appendix
A Abbreviations
DRF
DRY
DSB
DTE
DW
EIA Code
ENC
EPROM
ERROR
FB
FBS
FC
FCI
FDB
FDD
FEPROM
FIFO
FIPO
FM
FM-NC
FPU
A-316
Differential Resolver Function
Dry Run
Decoding Single Block
Data Terminal Equipment
Data Word
Special tape format: Number of perforations per character is always
odd
Encoder actual-value sensor
Erasable Programmable Read Only Memory
Error from printer
Function block
Slimline screen
Function Call: Function block in PLC
Free Contour Input
Product Database
Floppy Disk Drive
Flash EPROM Read/write memory
First-In-First-Out: Memory which operates without address
specification from which data are read in the same order as they are
stored.
Fine Interpolator
Function Module
Function module – numerical control
Floating Point Unit
SINUMERIK 840D/810D Operator's Guide HMI Embedded (BEM) – 03.04 Edition
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03.04
 Siemens AG, 2004. All rights reserved