User’s Manual of IMG-120T
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Figure 2-2 shows the front panel of the Industrial Modbus Gateway.
Figure 2-2:
Industrial Modbus Gateway Front Panel
2.1.2 LED Indicators
■
LED Definition
■
System
LED
Color
Function
Power
Green
Lights
to indicate the system has power.
■
10/100BASE-TX Interface
LED
Color
Function
LNK/ACT
Green
Lights
: To indicate the link through that port is successfully established.
Blinks:
To indicate that the IMG-120T is actively sending or receiving data over that
port.
■
RS422/RS485 Serial Port
LED
Color
Function
TX1/TX2
Green
Blinks:
To indicate that the IMG-120T is actively transmitting data over that port.
