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