iS7 Ethernet Option Manual
3
4.
The External and Mounting of Ethernet Option Module
(1)
The External of Ethernet option module
<Modbus TCP LED Composition>
LINK, SPEED and CPU LED have a green color. ERROR LED has a red
color.
<Ethernet IP LED Composition>
LINK and SPEED LED are a green color.
MS and NS LED have two colors. (Green and Red)