Siemens SINUMERIK 840D Diagnostics Guide

2 Appendix 10.04
2-694
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Diagnostics Guide (DA), 10.04 Edition
DIN German standard
DIO Data Input/Output: Data transfer display
DRF Differential Resolver Function: Handwheel jog
DRY Dry Run: Dry run feedrate
DSB Decoding Single Block
DSR Data Send Ready:
Signal from serial data interfaces
DW Data word
EIA code Special punched tape code, number of holes per character always odd
EPROM Erasable Programmable Read Only Memory
ETC ETC Key: Expansion of the soft key bar in the same menu.
FDB Product database
FIFO First In first Out: Memory, which works without address specification and whose data are
read in the same order, in which they were stored.
FM Function Module
FM-NC Function Module Numerical Control
FRA Frame block
FRAME Coordinate conversion with the components zero (work) offset, rotation, scaling, mirroring
FSD Feed Spindle Drive
FST Feed Stop
GUD Global User Data

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