Indicators and LEDs
The 485 communication module is equipped with LEDs which signal the device and communication
state.
The Display provides a rich set of settings and diagnostic information.
Diagnostic messages with the NE107 category: F(ailure) are additionally signaled with a red
backlight.
LED locations
LED | Name | Color | Description |
|---|---|---|---|
RJ45 | LNK/ACT | Green | Off = Connection is not active On = Connection is active Flashing = Data transmission |
RJ45 | 10/100 | Yellow | Off = Transmission rate 10 MBit/s On = Transmission rate 100 MBit/s |
PWR | Power | Green | Supply voltage is applied and module is initialized |
BF | Bus failure | Red | Bus failure |
SF | System failure | Red | System failure |
COM | Communication | Yellow | Modbus message sent or received |
T | Bus termination | Yellow | Off = No termination On = Termination is used |
Provide Feedback