Siemens SINUMERIK 840D sl Function Manual page 1120

Appendix
List of abbreviations
Compact I/O module
CP
CPA
CPU
CR
CRC
CTS
CU
CUTCOM
D
DAU
DB
DBB
DBD
DBW
DBX
DIN
DIO
DIR
DO
DPM
DPR
DRAM
DRF
DRIVE-CliQ
DRY
DSB
DSC
DW
DWORD
E
EMC
EN
ENC
EnDat
EPROM
EQN
ES
1120
Compact I/O module (PLC I/O module)
Communication Processor
Compiler Projecting dAta: Compiler configuring data
Central Processing Unit: Central Processing Unit
Carriage Return
Cutter Radius Compensation
Clear To Send: Signal from serial data interfaces
Control Unit
CUTter radius COMpensation: Tool radius compensation
Digital-to-Analog Converter
Data block (PLC)
Data block byte (PLC)
Data block double word (PLC)
Data block word (PLC)
Data block bit (PLC)
Deutsche Industrie Norm (German Industry Standard)
Data Input/Output: Data transfer display
DIRectory: Directory
Drive Object
Dual-Port Memory
Dual-Port RAM
Dynamic memory (non-buffered)
Differential Resolver Function: Differential revolver function (handwheel)
Drive Component Link with IQ
DRY run: Dry run feedrate
Decoding Single Block: Decoding single block
Dynamic Servo Control/Dynamic Stiffness Control
Data word
Double word (currently 32 bits)
Electro-Magnetic Compatibility
European Standard
Encoder: Actual value encoder
Encoder interface
Erasable Programmable Read Only Memory
Designation for an absolute encoder with 2048 sine signals per revolution
Engineering System
Function Manual, 03/2009, 6FC5397-1BP10-4BA0
Extended Functions