Siemens SINUMERIK 828D Commissioning Manual page 745

Abbreviation Meaning
FIFO First In - First Out: Method of storing/retrieving data in/from a memory.
GDIR Global Directory: Global part program memory
GUD Global User Data: Global user data
MSD Main Spindle Drive
HSC High Speed Cutting: High-speed machining
INC Increment: Incremental dimension
INI Initializing Data: Initializing data
IP Internet Protocol
IPO Interpolator
ISO International Standard Organization
JOG Jogging: Setup mode
LED Light Emitting Diode: Light emitting diode
LLDP Link Layer Discovery Protocol
LUD Local User Data: Local user data
MAC Media Access Control
MB Megabyte
MD Machine data
MDA Manual Data Automatic: Manual input
MCS Machine Coordinate System
MLFB Maschinenlesbare Fabrikatbezeichnung
MPF Main Program File: NC part program (main program)
MCP Machine Control Panel: Machine control panel
NC Numerical Control: Numerical control
NCK Numerical Control Kernel: NC kernel with block preparation, traversing range, etc.
NCU Numerical Control Unit: NCK hardware unit
NFS Network File System
NTP Network Time Protocol
ZO Zero offset
OEM Original Equipment Manufacturer
OID Object Identifier: Information identifier
OP Operator Panel
PCU Programmable Control Unit
PI service Program Invocation Services
PG Programming device
PLC Programmable Logic Control
RFC Request for Comments
REF REFerence point approach function
REPOS REPOSition function
ROV Rapid Override: Input correction
RPA R-Parameter Active: Memory area in NCK for R- NCK for R parameter numbers
SBL Single Block: Single block
SD Setting Data
SDB System Data Block
SINUMERIK Operate
Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3
Appendix
A.2 Abbreviations
377