Abbreviations
04.07
A-176
© Siemens AG 2007 All rights reserved
SINUMERIK 802D sl/840D/840D sl/840Di/840Di sl/810D ISO Milling (PGM) -- 04.07 Edition
MMC Human Machine Communication: User interface on numerical
control systems for operator control, programming and simulation.
MMC and HMI are identical in meaning.
MPF Main Program File: NC part program (main program)
MPI Multi Port Interface
MSD Main Spindle Drive
NC Numerical Control
NCK Numerical Control Kernel (with block preparation, traversing
range, etc.)
NCU Numerical Control Unit: Hardware unit of the NCK
NURBS Non Uniform Rational B--Spline
O Output
OB Organization Block in the PLC
OEM Original Equipment Manufacturer: The manufacturer of equipment
that is marketed by another vendor , typically under a different name.
OI Operator Interface
OP Operator Panel
OPI Operator Panel Interface
PBus I/O (Peripherals) Bus
PC Personal Computer
PCIN Name of SW for exchanging data with the control system
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