Wiring a probe for falling edge configuration – Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 315
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Section 5B
9/440HR CNC/Drive System
5B-25
Wiring a Probe for Falling Edge Configuration
Figure 5B.12 shows a typical wiring diagram compatible with most probe
designs configured to trigger on the falling edge of the probe signal.
Figure 5B.12
Typical Wiring of a Touch Probe Configured for Falling Edge Trigger
11309-I
3
2
1
9/440HR Wiring Board
470 ohm
5V common
1000 ohm
+5 V dc
4
Probe Contact
to encoder interface
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