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SINAMICS G120C
List Manual (LH13), 04/2014, A5E33840768B AA
555
A Appendix
A.2 List of abbreviations
LSS Line-Side Switch Line-side switch
LU Length Unit Length unit
LWL Lichtwellenleiter Fiber-optic cables
M
M - Symbol for torque
M Mass 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 body in the US
NM Nullmarke Zero mark
NO Normally Open (contact) NO contact
NSR Netzstromrichter Line-side converter
NVRAM Non-Volatile Random Access Memory Non-volatile read/write memory
O
OA Open Architecture Software component (technology package) which
provides additional functions for the SINAMICS
drive system
OAIF Open Architecture Interface Version of the SINAMICS firmware from which the
OA-application can be used
OASP Open Architecture Support Package Expands the STARTER commissioning tool by the
corresponding OA-application
OC Operating Condition Operating condition
OEM Original Equipment Manufacturer Original equipment manufacturer
Abbreviation Source of abbreviation Meaning
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