Chapter 8 Option CardsMS300 
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Default gateway 192.168.1.1 
Default gateway 192.168.1.1 
Default gateway 192.168.1.1 
Default gateway 192.168.1.1 
8-4-6 LED Indicator & Troubleshooting 
There are four LED indicators on the CMM-EIP02: NET1 (NS), NET2 (MS), POWER LED and LINK 
LED. NET1 displays the network status, NET2 displays the module status. POWER LED displays the 
status of the working power. LINK LED displays the connection status of the communication. 
LED Indicators 
The red and green 
lights flash alternately 
Self-test of network status 
Check if the network cable is 
connected 
Check if the IP setting is wrong 
Communication time out / 
disconnected / IP changed 
Check if the communication 
setting is wrong 
Network connection in normal status 
Sending / receiving network packet 
The red and green 
lights flash alternately 
Self-test of product status   
An error cannot be restored occurs 
Hardware malfunction, contact 
with the dealer 
An error can be restored occurs 
Check if any parameter setting is 
wrong 
The parameter setting finished 
Follow manual instructions to set 
parameters 
Power supply in normal status 
Network connection in normal status 
Sending / receiving network packet 
Check if the network cable is 
connected