Siemens SINUMERIK 810D Configuration Manual page 124

C Bus
Communications bus
LED
Light Emitting Diode
PS
Power Section module
MLFB
Machine-readable product designation, order number
MMC
Human Machine Communication. The meaning of HMI is identical with MMC.
MPI
Multi-Point Interface
MCP
Machine Control Panel
NC
Numerical Control
MS
Mains Supply
NMI
Non-Maskable Interrupt
OP
Operator Panel
P bus
I/O (peripherals) bus
PCMCIA
Personal Computer Memory Card International Association
PER
I/O (peripherals) module
PG
Programming Device
PLC
Programmable Logic Control modules
PS
Power Supply (SIMATIC S7-300)
PCU
Personal Computer Unit
SM
Signal Module SIMATIC S7-300, e.g. I/O module
SW
Software
UPS
Unregulated Power Supply
VGA
Video Graphics Adapter
FSD
Feed Spindle Drive
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SINUMERIK 810D Manual Hardware Configuration (PHC) - - 11.02 Edition
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11.02
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