Siemens SINUMERIK 840D Operating Manual

Machining the workpiece
4.9 Overstore
Milling
Operating Manual, 03/2010, 6FC5398-7CP20-1BA0
155
4. Press the <CYCLE START> key.
The blocks you have entered are stored. You can observe execution in
the "Overstore" window.
After the entered blocks have been executed, you can append blocks
again.
You cannot change the operating mode while you are in overstore
mode.
5. Press the "Back" softkey.
The "Overstore" window closes.
6. Press the <CYCLE START> key again.
The program selected before overstoring continues to run.
Note
Block-by-block execution
The <SINGLE BLOCK> key is also active in the overstore mode. If several blocks are
entered in the overstore buffer, then these are executed block-by-block after each NC start
Deleting blocks
Press the "Delete blocks" softkey to delete program blocks you have
entered.

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