Yokogawa YFGW410 - Manual (Page 162)

D4-25
IM 01W02D01-01EN
A round mark of a left side of each device tag shows a summary of the device status.
The RSSI and PER are shown as 30 minutes moving average, and refreched every minute. In
Duocast configuration case, the refresh interval is 30 minutes.
The following are the device status indications.
Mark Status Condition
Normal Normal status.
Warning
The device is still operating, but the following problems have occurred. Maintenance is
required to recover to normal status.
• PER or RSSI is worse than the threshold value
Optimize the device (antenna) position, or add a router to solve the problem.
• The remaining battery capacity is below the threshold value
Replace the battery.
Fault
The following are likely causes.
• Left from the field wireless network
• Battery exhausted
Check the above items and take appropriate action; if this does not recover it is neces-
sary to replace the device.
Joining The device is joining to the network. Wait until completing the join.
Opening the device properties and executing functions are available on the Field Device List
window. For details, see D4.2.3 Graphic Viewer.