User's Manual ISO TNC 360 (260020xx, 280490xx) - heidenhain

10 MOD Functions
10.5 Machine-Specific User Parameters
10-4
The machine tool builder can assign functions to up to 16 USER PARAME-
TERS. For more detailed information, refer to the operating manual for the
machine tool.
10.6 Selecting Position Display Types
The positions indicated in Fig. 10.1 are:
• Starting position A
• Target position of the tool Z
• Workpiece datum W
• Scale datum M
The TNC position display can show the
following coordinates:
• Nominal position (the value presently
commanded by the TNC) 1 ...................................................... NOML.
• Actual position (the position at which the
tool is presently located) 2 ........................................................ ACTL.
• Servo lag (difference between the nominal
and actual positions) 3 .............................................................. LAG
• Reference position (the actual position as
referenced to the scale datum) 4 .............................................. REF
• Distance remaining to the programmed position
(difference between actual and target position) 5 .................... DIST.
Select the desired information with the ENT key. It is then displayed
directly in the status field.
M
W
A
2 3
Fig. 10.1: Characteristic positions on the workpiece and scale
4
1
Z
5
TNC 360