Monitoring and Operating the Controller 
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Loop Data – Digital Input Details 
This screen appears when you click on the “Digital Inputs” button on the Loop Data 
Maintenance Screen and shows the status of each Digital Input. “NONE” in the Type 
column indicates that the Digital Input is disabled. Highlighted Digital Inputs are 
currently active. An asterisk (*) indicates that the alarm has changed state since the last 
communications transaction. 
 
Figure 4-14  Digital Inputs Details Maintenance Screen