Siemens SINUMERIK 840D Operator's Guide

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03.04 Appendix
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Abbreviations
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Ó Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operator’s Guide HMI Advanced (BAD) – 03.04 Edition A-467
FRA
Frame Block
FRAME
Data block (frame)
FST
Feed Stop
GUD
Global User Data
HD
Hard Disk
HEX
Abbreviation for hexadecimal
HHU
Hand-Held Unit
HMI
Human Machine Interface: SINUMERIK operator functionality for
operation, programming and simulation. HMI has the same meaning
as MMC
HMS
High-Resolution Measuring System
HW
Hardware
I
Input
I/O
Input/Output
I/RF
Infeed/Regenerative Feedback Unit (power supply) of
SIMODRIVE 611(D)
IF
Pulse enable of drive module
IK (GD)
Implicit communication (global data)
IKA
Interpolative Compensation
IM
Interface Module
IMR
Interface Module Receive: interface module for receiving data
IMS
Interface Module Send: interface module for transmitting data
INC
Increment

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB