Siemens SINUMERIK 840D sl Function Manual page 1088

Appendix
A.1 List of abbreviations
CP
CPA
CPU
CR
CRC
CTS
CU
CUTCOM
D
DAC
DB
DBB
DBD
DBW
DBX
DIN
DIO
DIR
DO
DPM
DPR
DRAM
DRF
DRIVE-CliQ
DRY
DSB
DSC
DW
DWORD
E
E
EFP
EMC
EN
ENC
EnDat
EPROM
EQN
ES
1088
Communication Processor
Compiler Projecting Data: Configuring data of the compiler
Central Processing Unit
Carriage Return
Cutter radius compensation
Clear To Send: Ready to send signal for 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
Drive Object
Dual Port Memory
Dual Port RAM
Dynamic memory (non-buffered)
Differential Resolver Function (handwheel)
Drive Component Link with IQ
Dry Run: Dry run feedrate
Decoding Single Block
Dynamic Servo Control/Dynamic Stiffness Control
Data Word
Double Word (currently 32 bits)
Input
Compact I/O module (PLC I/O module)
ElectroMagnetic 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, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions