Operating Instructions

SINAMICS G120 CU230P-2 Control Units
List Manual, 04/2018, A5E33838102
851
A Appendix
A.2 List of abbreviations
LIN Linearmotor Linear motor
LR Lageregler Position controller
LSB Least Significant Bit Least significant bit
LSC Line-Side Converter Line-side converter
LSS Line-Side Switch Line-side switch
LU Length Unit Length unit
LWL Lichtwellenleiter Fiber-optic cable
M
M - Symbol for torque
M Masse Reference potential for all signal and operating
voltages, usually defined as 0 V (also referred to
as GND)
MB Megabyte Megabyte
MCC Motion Control Chart Motion Control Chart
MDI Manual Data Input Manual data input
MDS Motor Data Set Motor data set
MLFB Maschinenlesbare Fabrikatebezeichnung Machine-readable product code
MM Motor Module Motor Module
MMC Man-Machine Communication Man-machine communication
MMC Micro Memory Card Micro memory card
MSB Most Significant Bit Most significant bit
MSC Motor Side Converter Motor-side converter
MSCY_C1 Master Slave Cycle Class 1 Cyclic communication between master (class 1)
and slave
MSR Motorstromrichter Motor-side converter
MT Messtaster Probe
N
N. C. Not Connected Not connected
N… No Report No report or internal message
NAMUR Normenarbeitsgemeinschaft für Mess- und
Regeltechnik in der chemischen Industrie
Standardization association for measurement and
control in chemical industries
NC Normally Closed (contact) NC contact
NC Numerical Control Numerical control
NEMA National Electrical Manufacturers Association Standardization association in USA (United States
of America)
NM Nullmarke Zero mark
NO Normally Open (contact) NO contact
NSR Netzstromrichter Line-side converter
NTP Network Time Protocol Standard for synchronization of the time of day
NVRAM Non-Volatile Random Access Memory Non-volatile read/write memory
Abbreviation Derivation of abbreviation Significance