Siemens Sinumerik 840D sl Programming Manual page 142

Abbreviations
FST Feed Stop: Feed stop
CSF Function plan (PLC programming method)
BP Basic program
GUD Global User Data: Global user data
HD Hard Disk: Hard disk
HEX Abbreviation for hexadecimal number
HMI Human Machine Interface: Operator functionality of SINUMERIK for operation, programming and
simulation. MMC and HMI mean the same as MMC.
MSD Main Spindle Drive
Hardware Hardware
IBN Commissioning
IF Pulse enable for drive modules
IK (GD) Implicit communication (global data)
ICA Interpolatory Compensation: Interpolatory compensation
IM Interface Module: Interface module
IMR Interface Module Receive: Interface module for receiving data
IMS Interface Module Send: Interface module for transmit mode
INC Increment: Increment, increment
INI Initializing Data: Initializing data
IPO Interpolator
ISO code Special punched-tape code, number of holes per character always even
JOG Jogging: Setup mode
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Programming Manual, 06/09, 6FC5398-7BP10-1BA0
ISO Milling