Yaskawa JAPMC-CM2304-E - Manual (Page 83)

6.1 Status Indication by LED Indicators
6-2
6.1 Status Indication by LED Indicators
The following table provides a description of the 263IF-01 Module status indicated by each LED indicator.
Œ z : Lit, {: Not lit, : Flashing, –: Indefinite
Classification
LED Indication
Meaning Description
MS NS LNK TX RX
Power ON { { – – –
The power is
turned ON
The status immediately after the power is turned
ON. Module initialization processing is in progress.
After the completion of processing, the Module is
placed in the initial status.
LED Test – – – – – LED test
When Module initialization is completed, the LED
test is performed.
Self-
diagnosis

Red
Green

Red
Green
– – –
Self diagnosis in
progress After the completion of the LED test, self-diagnosis
is performed.
Initial status

Green

Green
– – –
Waiting for initial
settings
The status in which the Module, started normally, is
waiting for initialization by the CPU.
The 100M, TX and RX indicators light according to
the connection status.
Normal
z
Green
z
Green
– – –
Operating
normally
The status in which the Module is performing
Ethernet communication normally.
The TX and RX indicators flash during Ethernet
communication.
The 100M indicator is lit during 100M communica-
tion.
Other
z
Green

Green
– – – No connection
The status in which the device has obtained the IP
address but the connection has not been established.
Error
z
Green

Red
– – –
Connection
timeout Timeout is detected on at least one connection
where a device is the target of connection.
z
Green
z
Red
– – –
IP address
duplication The IP address is already being used in another
device.

Red
– – – – Minor fault status
The status in which a device has detected a recover-
able minor fault. A setting error will be the cause of
the problem.
z
Red
– – – – Major fault status
The status in which a device has detected an unre-
coverable major fault. If the error status does not
clear even if the power is shut off and turned on
again, the Module must be replaced.