Installation Manual

Troubleshooting 8-129
14. Manually move the Height Sensor Probe upward and hold in position.
15. Does the HS_TOUCH/ [4A0] signal change from high (1) to low (0)?
Go to Height Sensor PIO Signal Verification in
this subsection.
Go to Height Sensor Repeatability Verification in this subsection.
Height Sensor Repeatability Verification
1. Have the Height Sensor Setup and the Camera-to-Probe Offset functions been performed?
Go to Step 2
Go to Step 3
2. Perform Height Sensor Setup and the Camera-to-Probe Offset functions as specified in the FmNT
User Guide or in FmNT Online Help.
3. In the FmNT Main Window, click on
Tools.
4. In the Tools Window, click on the
Diagnostics button.
5. In the drop-down Menu, click on
Height Sense.
6. With the Height Sense window open, use the Camera to locate a suitable test position (should be a
rigid structure such as the Conveyor Rails).
7. Set the Down Speed and Down Acceleration related to your application using the recommended
settings shown in Table 8-40.
Table 8-40 Down Speed and Acceleration Settings
Down Speed Down Acceleration 3 Sigma Accuracy
4 in/sec 300 in/sec
2
0.002
2 in/sec 300 in/sec
2
0.0015
1 in/sec 100 in/sec
2
0.001
8. If the number of cycles setting is other than 1, change setting to 1.
No
Yes
No
Yes