Honeywell Experion PKS User Manual page 107

From the detail display, you can interpret the status of the devices based on the following LED colors.
• Red - Configuration error/device not present.
• Yellow - Diagnostic data available.
• Green - Device is healthy and running.
• Black - Device not configured.
You cannot modify any values from the Slave Status tab detail display.
Field Network Status tab
The Field Network Status tab detail display provides information on the global notifications.
From the detail display, you can interpret the global state of the devices based on the following LED colors.
• Black - No global state errors.
• Green - Global state error.
• Gray - The global state parameter value is "Bad."
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