Siemens SINUMERIK 840D sl Function Manual page 2156

Appendix
A.1 List of abbreviations
PPO
PROFIBUS
PRT
PCW
PTP
PUD
PZD
Q
QEC
R
RAM
REF
REPOS
RISC
ROV
RP
RPY
RTLI
RTCP
S
SBC
SBL
SD
SEA
SERUPRO
SGE
SGA
SH
SIM
SK
SKP
SLM
SM
SMC
10
Parameter Process data Object; Cyclic data message frame for Profibus DP
transmission and "Variable speed drives" profile
Process Field Bus: Serial data bus
Program test
Program control word
Point-To-Point Point-to-point
Program global User Data: Global program variable
Process Data: Process data part of a PPO
Quadrant error compensation
Random Access Memory: Read/write memory
REFerence point approach function
REPOSition function
Reduced Instruction Set Computer: Type of processor with small instruction set and
ability to process instructions at high speed
Rapid Override: Input correction
R parameter, arithmetic parameter, predefined user variable
Roll Pitch Yaw: Rotation type of a coordinate system
Rapid Traverse Linear Interpolation: Linear interpolation during rapid traverse motion
Real Time Control Protocol
Safe Brake Control: Safe Brake Control
Single Block: Single block
Setting Data
Setting Data Active: Identifier (file type) for setting data
SEarch RUn by PROgram test Search run by program test
Safety-related input
Safety-related output
Safe stop
Single Inline Module
Softkey
SKiP: Function for skipping a part program block
Synchronous Linear Motor
Stepper Motor
Cabinet-mounted sensor module
Basic logic functions: Appendix
Function Manual, 11/2006, 6FC5397-0BP10-2BA0