Siemens SINUMERIK 840D Operation & Programming Manual

3
08.02 Preparatory Functions for Machining
3.1 A
pp
roach reference
p
oints
3
© Siemens AG, 2002. All rights reserved
SINUMERIK 840D/810D Operator's Guide ManualTurn (BAM) – 08.02 Edition 3-43
Activate reference point approach for X axis by pressing "NC Start"
key
Before starting the reference approach process, check that the
reference points can be approached without risk of collision. Approach
a suitable start position in setup mode if necessary.
You can stop the movement at any time by pressing the Stop key.
The Start lamp goes out when the relevant reference position has
been reached. The machine position is then set to reference
dimension, i.e. synchronized with the machine.

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