Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 173)

Section 4B
Connecting the 3-axis Servo Module
4B-27
Figure 4B.24
Typical Wiring of a Touch Probe Configured for Rising Edge Trigger
CN9M
2
3
4
5
Servo Module
26LS32
5V common
1000 ohm
470 ohm
+5 V dc
6
7
8
1
Probe Contact
1000 ohm
pull down resistor
(customer supplied)
Wiring a Probe for Falling Edge Configuration
Figure 4B.25 shows a typical wiring diagram compatible with most probe
designs configured to trigger on the falling edge of the probe signal.
Figure 4B.25
Typical Wiring of a Touch Probe Configured for Falling Edge Trigger
CN9M
2
3
4
5
Servo Module
26LS32
5V common
1000 ohm
470 ohm
+5 V dc
6
7
8
1
Probe Contact