4.2. LED indicator
The function of LED display is described below.
[PWR] Power LED :Displays the operation status of this module
Ready for operation after power on
[ALM] Alarm LED :Displays the alarm status of all modules.
Lights when an alarm occurs on any module.
[HOLD] Hold LED :Displays Hold status
All count data is released from hold.
Any count data is in hold status.
[MS] Module status LED :Displays the module status according to the EtherNet/IP standard.
Power off or no IP address
Recoverable failure is occurred.
[NS] Network status LED :Displays the network status according to the EtherNet/IP standard.
Power off or no IP address
Connection not established
The IP address is duplicated. Fatal error occurred.