AS Series Module Manual 
10-52 
10.3.6  AS-FOPC02 
 
Unit: mm 
 
Number  Name  Description 
1  MS indicator 
Indicates the status of the communication card 
Green light ON: the operation is working normal 
Green light BLINKING: the setting is not complete 
Red light ON: internal communication fail, can NOT be recovered 
Red light BLINKING: internal communication timeout 
OFF: no power 
2  NS indicator 
Indicates the status of Ethernet connection 
Green light ON: a CIP / OPC-UA connection is established 
Green light BLINKING: a CIP / OPC-UA 
connection is not established 
after power-on 
Red light ON: duplicated IP address 
Red light BLINKING: communication timeout (a CIP / OPC-UA 
connection has been established after power-
/ IP address change 
OFF: no power / network cable is not connected 
3  RJ-45 port X1/X2  For network connections   
4  LINK indicator X1/X2 
Indicate the status of Ethernet connection 
Green light ON: a network connection is established 
OFF: a network connection is not established 
5  ACT indicator X1/X2 
Indicate the status of Ethernet communication 
Orange BLINKING: data transmission   
OFF: no data transmission   
6  Clip ring  Secures AS series 
 
RJ-45 Pin Definition   
Pin No.  RJ-45 
 
1  TX+ 
2  TX- 
3  RX+ 
4  N/C 
5  N/C 
6  RX- 
7  N/C 
8  N/C