Led Indicators - Pepperl+Fuchs ES 58 EC Series Manual

Absolute Rotary Encoders
Installation
5.2

LED Indicators

The absolute rotary encoder features 4 LED indicators for displaying the operating status and
diagnosis information in the case of a fault.
The LEDs indicate the following behavior, depending on their function:
On
Off
Flashing
Figure 5.1
Port LEDs
LED
L/A
(Link/Act IN)
L/A
(Link/Act
OUT)
EtherCAT LEDs
LED
Error
Run
12
LED indicator with ENA58IL-R*** EtherCAT as an example
Color Status
Green On
Flashes
Green On
Flashes
Color Status
Red Off
Flashes
Single flash
Double flash Watchdog process data timeout/watchdog
Flickers
On
Green Off
Flashes
Single flash
Flickers
On
Description
LINK active for HUB port 1
Activity for HUB port 1
LINK active for HUB port 2
Activity for HUB port 2
Description
No error
Invalid configuration
Local fault
EtherCAT timeout
Boot error
Application error
Initialization
Preoperational
Safe operational
Initialization or bootstrap
Operational