Siemens SINUMERIK 840Di sl - Page 613

Appendix
A.1 Abbreviations
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
613
K1 Channel 1
K
UE
Gear ratio
K
V
Servo gain factor
LAN Local Area Network
LED Light-Emitting Diode: Light emitting diode
PMS1 Position measuring system 1
PMS2 Position measuring system 2
LSB Least significant bit
LUD Local User Data
MAC Media Access Control
MCI Motion Control Interface
MCIS Motion Control Information System
MCP Machine Control Panel
MD Machine data
MDA Manual Data Automatic: NC mode for entering and processing individual part program
blocks or block sequences
MELDW Message word
MCS Machine coordinate system
MLFB Machine Readable Product Designation: Order Number
MM Motor Module
MMC Man-Machine Communication
MPF Main Program File: NC part program (main program)
MPI Multi-Point Interface Multi-point serial interface
MCP Machine control panel
NC Numerical Control: Numerical control
NCK Numerical Control Kernel: NC kernel with block preparation, traversing range, etc.
NCU Numerical Control Unit: NC module
IS Interface signal
ZO Zero Offset
NX Numerical eXtension (axis extension module)
OB Organization block: Block type of PLC basic or user program
OLP Optical Link Plug: Fiber-optic bus connector
POI Process output image
PII PII Process input image
PCMCIA Personal Computer Memory Card International Association (plug-in memory card
standardization)
PCU PC Unit
PG Programming device
PKE Parameter identification: Part of a PIV
PIV Parameter identification: Value: Parameterizing part of a PPO
PLC Programmable Logic Control: Adaptation control
PNO PROFIBUS User Organization
PO Power On
POSMO A Positioning Motor Actuator: positioning motor