Siemens SINUMERIK 840D sl Function Manual page 754

Appendix
A.1 List of abbreviations
CPA
CU
CP
CPU
CR
CTS
CUTCOM
D
DAC
DB
DBB
DBD
DBW
DBX
DIN
DIO
DIR
DO
DPM
DPR
DRAM
DRF
DRIVE-CliQ
DRY
DSB
DSC
DW
DWORD
I
I
ENC
EFP
ESD
EMC
EN
EnDat
EPROM
EQN
754
Compiler Projecting Data: Configuring data of the compiler
Control Unit
Communication Processor
Central Processing Unit: Central processing unit
Carriage Return
Clear To Send: Ready to send signal for serial data interfaces
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
Data Input/Output: Data transfer display
Directory: Directory
Drive Object
Dual Port Memory
Dual Port RAM
Dynamic memory (non-buffered)
Differential Resolver Function: Differential resolver 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)
Input
Encoder: Actual value encoder
Compact I/O module (PLC I/O module)
Electrostatic Sensitive Devices
ElectroMagnetic Compatibility
European standard
Encoder interface
Erasable Programmable Read Only Memory
Designation for an absolute encoder with 2048 sine signals per revolution
Function Manual, 09/2011, 6FC5397-2BP40-2BA0
Special Functions