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I/O Channels
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IOLAN SDS/SCS/STS/MDC User’s Guide, Version 4.0
I/O Channels
Overview
When the DeviceManager is connected to an I/O model IOLAN, the I/O Status/Control option is 
available. You can view the I/O status and manually control such options as clearing alarms, clearing 
minimum/maximum values, resetting the channel(s), and activating/deactivating output.
The following buttons are available:
Reset Channel 
Button
Clear Alarm 
Button
Clear Latched 
Input Button
Clear Minimum 
Value Button
Clear Maximum 
Value Button
Activate Output 
Button
Deactivate Output 
Button
Reset All Channels 
Button
Refresh Button
Resets the highlighted channel (click on a channel to highlight it).
Clears the alarm. Note that if the condition that tripped the alarm still exists, the 
alarm will not look like it’s cleared, but will reflect the appropriate alarm level 
severity. Alarm Level 0 means that the alarm has not been triggered.
Clears the latched value.
Clears the minimum value.
Clears the maximum value.
Manually activates the channel output.
Manually deactivates the channel output.
Resets all the channels.
Resets the highlighted channel (click on a channel to highlight it).