Siemens SINUMERIK 840Di sl Operating Manual page 294

6
"Program" operating area
6.7 Free contour programming
Operator focus
Operation
Form E
Form F
6-294
When the operator focus is on "Trans. to next element", use the
"Select key" or "Alternative" softkey to select Undercut.
When the focus is on the following field, the undercut form can be
defined. The "Select key" or the "Alternative" softkey can be used to
select the following options:
• Form E
• Form F
• DIN 76 thread
• Thread general
If the undercut form is specified, the RxT field can be opened with the
input key and the desired coordinates can be selected with the cursor
keys. The desired coordinates can also be selected by repeatedly
pressing the "Select key".
If the diameter is already known when selecting the undercut, the list
box displays a suggested value.
Za is the machining allowance (grinding allowance) permitted
according to DIN 509.
SINUMERIK 840Di sl/840D sl/840D Operating Manual HMI-Advanced (BAD) - 01/2008 Edition
6
01/2008
© S iemens AG 2008 All rights reserved.