765-4501/0100-0000
Diagnostics
Product manual | Version: 1.1.0
119
8PORT IOL-A FLD EI DC 24V 2.0A
LED
Color
State
Description
identity object 1 of the adapter. The MS
LED and NS LED go through the flashing
sequence simultaneously.
Red
Flashing (1 Hz)
Connection timeout:
An IP address is con-
figured, and, for an Exclusive Owner con-
nection for which this module is the destina-
tion, the time limit has been exceeded. The
NS LED is not permanently reset to green
until all Exclusive Owner connections
whose time limits were exceeded are
reestablished.
Red
On
Duplicate IP:
The module has detected
that its IP address is already being used.
Off
Off
Switched off, no IP address:
The module
has no IP address or is switched off.
Table 83: EtherNet/IP Module LED States
LED State
Definition
Flashing
(1 Hz)
The LED switches on and off in phases at a frequency of about 1 Hz:
on for 500 ms and then off for 500 ms.
Rapid flashing
green/red/green
The MS LED or NS LED lights up green for 250 ms, then red for 250 ms, then green
again (until the test is completed).
Flashing sequence
red/green/off
The MS LED and NS LED both light up red for 500 ms, then light up green for 500 ms,
then go out for 500 ms. The flashing sequence repeats at least six times.
Table 84: Ethernet Status
LED
Color
State
Description
LNK
(Link)
LED green
Green
On
The module is connected to the Ethernet.
Off
Off
The module is not connected to the Ether-
net.
ACT
(Activity)
LED yellow
Yellow
Flickering (load-de-
pendent)
The module is sending/receiving Ethernet
frames.
Off
Off
The module is not sending/receiving Ether-
net frames.
Table 85: LED States – Ethernet
LED State
Definition
Flickering
(load-dependent)
The LED indicates high ETHERNET activity by switching on and off at a frequency of
10 Hz:
“On” for 50 ms and then “Off” for 50 ms.
The LED indicates low ETHERNET activity by switching on and off at irregular intervals.
Bluetooth Status
The Bluetooth
®
LED is integrated into the Bluetooth
®
antenna and indicates the connec-
tion status.
Table 86: LED States
®
LED
Color
State
Description
BT
Duo LED, blue/red
Blue
On
Bluetooth
®
connection established
Off
Off
Bluetooth
®
inactive