Siemens SINUMERIK 840D sl Operating Manual page 540

Multi-channel support
10.2 Multi-channel editor
Parameters
Measurement unit
Main spindle
Zero offset
Write to the
zero offset
ZV
Blank
XA
XI
ZA
ZI
ZB
N
SW or L
W
L
S
Counterspindle
Zero offset
Write to the
zero offset
ZV
540
Description
Selecting the measurement unit
Selecting the zero offset
Yes

Parameter ZV is displayed
No

Parameter ZV is not displayed
Z value of the zero offset
For G54, the Z value is entered into the zero offset.
Note:
Please refer to the machine manufacturer's instructions.
Tube

Cylinder

Polygon

Centered cuboid

Outside diameter ∅ – for tube and cylinder
Inside diameter (abs) or wall thickness (inc) – only for tube
Initial dimension
Final dimension (abs) or final dimension in relation to ZA (inc)
Machining dimension (abs) or machining dimension in relation to ZA (inc)
Number of edges – only for polygon
Width across flats or edge length – only for polygon
Width of the blank - only for centered cuboid
Length of the blank - only for centered cuboid
Speed limitation of the main spindle
Selecting the zero offset
Yes

Parameter ZV is displayed
No

Parameter ZV is not displayed
Z value of the zero offset
For G54, the Z value is entered into the zero offset.
Operating Manual, 02/2012, 6FC5398-8CP40-3BA0
Unit
mm
inch
mm
mm
mm
mm
rev/min
Turning