765-1103/100-000
Diagnostics
Product manual | Version: 2.2.0
97
16DO FLD PN DC 24V 2.0A
Table 61: LED States – ETHERNET Status
LED State
Description
Flickering (load-dependent)
The indicator switches on and off at a frequency of 10 Hz, indicat-
ing high ETHERNET activity: on for 50 ms and then off for 50 ms.
The indicator switches on and off at irregularity intervals to indi-
cate low ETHERNET activity.
Bluetooth
®
Status
The Bluetooth
®
LED is integrated into the Bluetooth
®
antenna and indicates the connec-
tion status.
Table 62: LED States
®
LED
Color
State
Description
BT
Duo LED, blue/red
Blue
On
Bluetooth
®
connection established
Off
Off
Bluetooth
®
inactive
Port Status
LEDs 0 (port X01), 2 (port X02), 4 (port X03), ..., 14 (port X08) display the status of digital
output channel A.
LEDs 1 (port X01), 3 (port X02), 5 (port X03), ..., 15 (port X08) display the status of digital
output channel B.
Table 63: Port Status
LED
Color
State
Description
0, 2, 4, ...
Port status channel
A
(pin 4)
Duo LED, yellow/red (yellow = simultaneously red and green)
yellow
On
Status of digital output channel A: 1
Off
Off
Status of digital output channel A: 0
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, ...
Port status channel
B
(pin 2)
Duo LED, yellow/red (yellow = simultaneously red and green)
yellow
On
Status of digital output channel B: 1
Off
Off
Status of digital output channel B: 0
red
On
Overload, short circuit (pin 2 and pin 3)
Red
Flashing 1 Hz
Overload, sensor supply short circuit (pin 1
and pin 3)
11.2 Diagnostics via PROFINET
General Alarms
Table 64: General Alarms
Number
(hex)
Alarm
Description
Corrective Action
0x0100
Undervoltage
Undervoltage in supply line 1L
The supply line has fallen below the limiting
value for the minimum voltage.
Check supply voltage