260 Rockwell Automation Publication 1715-UM001J-EN-P - December 2020
Appendix B 1715-IB16D Digital Input Module Diagnostics
The same is true with an ‘off’ condition. The module reports an ‘off’ condition
anytime the voltage is below ~5.5V, but does not report a wire off, because it
has to go below 0V to do so.
Custom Diagnostics Configuration
For custom diagnostics, you calculate and enter the threshold values.
To calculate the desired values, see Calculate Threshold and Resistor Values
on
page 261.
Once calculated, follow these steps to enter the settings.
1. From the Diagnostics pull-down menu, choose Custom.
2. Click Edit from the Custom Thresholds column.
3. Enter the desired value ranges into the Threshold dialog boxes.
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