Manual

3.10 Field network status LEDs
227
3.10 Field network status LEDs
The communication status of the field network can be checked.
3.10.1 DeviceNet
NS
MS
3.10.2 CC-Link
ERR
RUN
{ : Illuminating, × : OFF,  : Flashing
Name
Lamp
status
Color Description
{
Online (normally)

Green
Online (Even though the network
is established normally, it is not
identified as MSCON by the
master)
{
An error occurs.

Orange
No response returned from
another slave.
NS

(Illuminated
by turns)
Green /
Orange
In self-checking process.
{
Communication in normal
condition

Green
Parameter setting error
{
Hardware breakdown

Orange
Light malfunction
MS

(Illuminated
by turns)
Green /
Orange
In self-checking process.
Field
Network
Connector
Field
Network
Status
LED
{ : Illuminating, × : OFF,  : Flashing
Name
Lamp
status
Color Description
{
An error occurs. (CRC error,
station No. setting error, baud
rate setting error)

Orange
Station number or baud rate
changed after the power-on
ERR
× –
Normal
RUN
{
Green
Communication in normal
condition
Field
Network
Connector