HEIDENHAIN ND 2100G - Manual (Page 154)

154 2 Installation and Specifications
2
.3
S
o
ft
wa
re
s
e
tu
p External edge setup screen (optional)
The External edge setup screen contains fields for specifying the
touch probe parameters for optional edge detection functions.
Edge input
The External edge options are provided for one or two touch probes.
The setup parameters are identical for all touch probes.
External edge probe timing
Probe and debounce delays can be included to limit probe input rate
and provide immunity to noise. The impact of probe delay and
debounce values is shown in this diagram.
Probe delay
The Probe Delay field is used to limit the probe input rate. Enter the
delay between valid probe hits into the Probe Delay field in
milliseconds.
To specify probe delay:
U Highlight the Probe Delay field
U Use the numeric keypad to enter a probe delay in millisecond
U Press the ENTER key
Debounce time
The effects of electrical noise caused by mechanical switch contact
bounce can be eliminated by specifying a settling time in milliseconds.
Enter the desired time into the Debounce field in milliseconds.
To specify Debounce time:
U Highlight the Debounce field
U Use the numeric keypad to enter a debounce time in milliseconds
U Press the ENTER key
Ext. Edge setup screen, single touch probe.
Ext. Edge setup screen, double touch probe.
Probe
contact Probe
recognized Ready for next
probe contact
Debounce
time Probe
delay
Time