-30-
No.SFOD-OMT0006-F
7. LED display
7.1 LED display
Refer to the table below for the details of the LED status.
Power supply
status is displayed
The controller operating voltage is not
supplied.
EtherNet/IP
communication
status.
The controller operating voltage is not supplied
or IP address is not set.
EtherNet/IP communications established.
EtherNet/IP communications not established.
EtherNet/IP connection time out
BUS IN side (P1): No Link, No Activity
BUS IN side (P1): Link, No Activity
BUS IN side (P1): Link, Activity
BUS OUT side (P2): No Link, Activity
BUS OUT side (P2): Link, No Activity
BUS OUT side (P2): Link, Activity
7.2 LED and Controller Status
Refer to the table below for the LED and the controller status.
When EtherNet/IP communication is
normal
Controller alarm generated
Controller system error
generated
Writing to controller
EEPROM
-: LED display is unstable
Do not turn OFF the power supply for the controller or disconnect and connect the cable while the data
is being written to EEPROM (PWR LED (green) is flashing).
Possibility of incorrect / corrupt data (step data, parameter)