Yokogawa YFGW410 - Manual (Page 107)

<D3. Constructing a Field Wireless System>
D3-46
IM 01W02D01-01EN
D3.2.6 Alert Settings
At this tab, set the tolerances for the warning operations used by the Monitor, which observes the
operation status of the field wireless network.
When [Alert Settings] is selected in the menu tree of the Configurator, the tab shown in Figure
D3-47 appears in the main window.
FD0347.ai
Figure D3-47 Alert Settings Tab
Setting items
Item Description
Default
setting
Field Wireless
Specifications
Low RSSI
Threshold
This is the warning setting for the received signal strength
indication (RSSI) between wireless devices on a field
wireless network. When the value is equal to or lower
than this setting, a warning status occurs.
-80dBm
High PER
Threshold
This is the warning setting for the packet error rate (PER)
between wireless devices on a field wireless network.
When the value is equal to or higher than the specified
value, a warning status occurs.
15%
WLAN Radio
Specification
Low RSSI
Threshold
This is the warning setting for the received signal strength
indication (RSSI) for wireless LAN transmission. When
the value is equal to or lower than this setting, a warning
status occurs.
-80dBm
Low Battery Alert
This is the warning setting for the battery life display
which shows the estimated remaining operation time of
the wireless device. When the value is equal to or lower
than this setting, a warning status occurs.
30days
The Monitor changes the operation status indicator values and the colors of icons and marks ac-
cording to the settings above to show the operation status.