AS Series Module Manual 
9- 22 
 
9.4.2 EtherNet/IP Mode   
AS-FEN02 can be installed on AS00SCM-A (firmware V2.02 or later). However AS00SCM-A can only be used in RTU 
mode. You can use Delta PLC or the 3
rd
 party EtherNet/IP device to control the right-side modules of the AS00SCM-
A. Refer to section 10.2.7 for more details on the operations of AS-FEN02 installed on AS Series PLC.   
 
9.4.2.1 LED Indicators 
  AS00SCM-A acting as a remote module 
CARD 1 LED indicator  Orange light blinking: when AS-FEN02 sends data to AS00SCM-A   
CARD 2 LED indicator  Orange light blinking: when AS00SCM-A sends data to AS-FEN02 
Error LED indicator (red) 
Indicates if there is any error on the module 
OFF: the module is operating normally 
Blinking: an error has occurred or occurs on the module; refer to section   
9.7 for more information. 
 
  AS-FEN02 installed on AS00SCM-A 
LED Indicator    Description 
MS indicator 
Indicates the status of the communication card 
Green light ON: the operation is normal 
Green light Blinking: the setting is not complete 
Red light ON: internal communication failure, NOT being able to recover 
Red light Blinking: internal communication timeout 
NS indicator 
Indicates the status of Ethernet connection 
Green light ON: a CIP connection is established 
Green light Blinking: a CIP connection is not established 
Red light ON: duplicated IP address, after fixing this issue, resupply the 
power 
Red light Blinking: communication timeout / CIP connection is established 
after power-on / IP address change 
OFF: no power / network cable is not connected 
LINK indicator X1/X2 
Indicates the status of Ethernet connection 
Green light ON: a network connection is established 
OFF: a network connection is not established 
ACT indicator X1/X2 
Indicates the status of Ethernet communication 
Orange BLINKING: data transmission   
OFF: no data transmission