Refer to section "I/O module diagnostics" of ControlEdge Builder
User Guide for conditions that can cause a bad channel diagnostic
and corresponding action.
UIO Indicators
The following diagram displays the location of the LED indicators on
the UIO. The table below explains the meaning of each LED state.
Figure 8-3: LED Indicators on UIO
Table 8-5: LED Indication on UIO
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Chapter 8 - Diagnostics and Troubleshooting