765-1205/100-000
Diagnostics
Product manual | Version: 2.0.0
101
8DIO FLD EC DC 24V 2.0A
Application Status
The APL LED indicates the status of the application.
Table 65: APL LED
LED
Color
State
Description
APL
Duo LED, red/green/yellow (yellow = simultaneously red and green)
Off
Off
LED without function
EtherCAT
®
Slave Status
The following table describes the LED states of the EtherCAT
®
slave.
Table 66: EtherCAT
®
Slave Status
LED
Color
State
Description
RUN
Duo LED, red/green
Off
Off
INT:
The module is in state INIT.
Green
Flashing (2.5 Hz)
PRE-OPERATIONAL:
The module is in
state PREOPERATIONAL.
Green
Single flash
SAFE-OPERATIONAL
: The module is in
state SAFE-OPERATIONAL.
Green
On
OPERATIONAL
: The module is in state
OPERATIONAL.
ERR
Duo LED, red/green
Off
Off
No error
: The EtherCAT
®
communication
of the module is in operation.
Red
Flashing (2.5 Hz)
Invalid configuration:
General configura-
tion error
Possible cause: A status change required
by the master is not possible due to register
or object settings.
Red
Single flash
Local error:
The slave device application
has changed the EtherCAT
®
state on its
own.
Possible cause 1: A host watchdog timeout
has occurred.
Possible cause 2: Synchronization error;
the module switches automatically to Safe-
Operational.
Red
Double flash
Process data watchdog timeout:
A
process data watchdog timeout has oc-
curred.
Possible cause: Sync manager watchdog
timeout.
Table 67: LED States of EtherCAT
®
slave
LED State
Definition
Flashing
(1 Hz)
The indicator switches on and off in phases with a frequency of 2.5 Hz
on for 200 ms and then off for 200 ms.
Single flash
The indicator flashes briefly (200 ms), followed by a long off phase (1000 ms).
Double flash
The indicator goes through a sequence of two short flashes (200 ms each), interrupted
by a short off phase (200 ms). The sequence ends with a long off phase (1000 ms).
ETHERNET Status
The following table describes the LED states of the link/activity LEDs.
