ICP DAS USA WF-2000 Series User Manual page 30

RSSI
This area will display the signal strength information by RSSI
value and LED indicator when press the "Get" button.
Table 3-3: Signal Strength Information Display Table
Signal Strength LED Indicator
LED Status
System
This area will display information for the system connection.
Pair Connection
This pair connection function is a particular feature of WF-
2000 that can enable a pair of DI-to-DO via Modbus/TCP. With
pair connection function enabled, WF-2000 modules can poll
the status of remote input devices using the Modbus/TCP
protocol and then continuously write to its output channels in
the background.
Figure 3-5:
Enable I/O Pair Connection: Enable/Disable I/O pair connection.
Remote Net ID: Modbus Net ID of remote device.
Remote IP Address: IP address of remote input device.
WF-2000 Series DIO
RSSI value
1 ~ 40
41 ~ 60
61 ~ 80
0
Pair connection configuration screen
User's Manual (RevB1.0, Oct./2016) ------------- 30
Signal strength
High
Medium
Low
Bad or No Signal