The following figure shows an example the LEDs of the EtherNet/IP™, Modbus TCP design:
[1]
"F-ERR" LED
[4]
"NS" LED
[6]
LED "L/A" Port 1
[2]
"F-RUN" LED
[5]
"MS" LED
[7]
LED "L/A" Port 2
[3]
"DRIVE" status LED
