Product Manual

Table Of Contents
765-4102/0100-0000 Diagnostics
Product manual | Version: 2.1.0 131
8PORT IOL-B FLD PN DC 24V 2.0A
Table 81: LED States – ETHERNET Status
LED State Description
Flickering (load-dependent) The indicator switches on and off at a frequency of 10
Hz, indicating high ETHERNET activity: on for 50 ms
and then off for 50 ms. The indicator switches on and
off at irregularity intervals to indicate low ETHERNET
activity.
Bluetooth Status
The Bluetooth
®
LED is integrated into the Bluetooth
®
antenna and indicates the connec-
tion status.
Table 82: Bluetooth® LED States
LED Color State Description
BT Duo LED, blue/red
Blue On Bluetooth
®
connection es-
tablished
Off Off Bluetooth
®
inactive
IO-Link Port Status
LEDs 0 (port X01), 2 (port X02), 4 (port X03), ..., 14 (port X08) indicate the status of the
IO-Link master or digital input/output module.
Table 83: IO-Link Port Status (Class B)
LED Color State Description
0, 2, 4, ...
IO-Link port
(pin4)
Duo LED, yellow/red/green (yellow = simultaneously red and green)
Yellow On Status of digital input/out-
put: 1
Off Off Status of digital input/out-
put: 0
Green On IO-Link communication ac-
tive
Green Flashing 1Hz No IO-Link communication
or incorrect IO-Link device
Red On Overload, short circuit (pin
4 and pin 3)
Red Flashing 1Hz Overload, sensor supply
short circuit (pin1 and
pin3)
1, 3, 5, ... Duo LED, yellow/red (yellow = simultaneously red and green)
Off Off LED without function
11.2 Diagnostics via PROFINET
General Alarms
Table 84: General Alarms
Number
(hex)
Alarm Description Corrective Action
0x0100 Undervoltage, 1L Undervoltage in supply cable 1L
The supply cable has fallen below the limit-
ing value for the minimum voltage
Check supply voltage