Error Handling And Diagnostics; Diagnostic Leds; Power Supply Terminal Leds In K-Bus Mode; Table 11 Diagnostic Leds On The Ek3100 - Beckhoff EK3100 Documentation

Error handling and diagnostics

6 Error handling and diagnostics
6.1

Diagnostic LEDs

Table 11: Diagnostic LEDs on the EK3100.
Display LED
RUN
BF
LED Description
DIA Flashes red in the
event of an error.
Indicates the error
code and the error
location through two
consecutive
sequences.
6.2

Power supply terminal LEDs in K-bus mode

The power supply unit checks the connected EtherCAT Terminals. The "L/A" LED is lit in E-bus mode. The
"L/A" LED flashes during data transfer.
Table 12: Power supply terminal LEDs on the EK3100.
Display
52
Description
Indicates the
status of the
coupler.
Shows the
PROFIBUS
status
Error code -
First sequence
1 pulse
2 pulses
3 pulses
4 pulses
5 pulses
6 pulses
7 pulses
8 pulses
9 pulses
10 pulses
LED
Us 24 V
Up 24 V
L / A off
on
flashes
Version: 1.5
Color Meaning
Green EK3100 started.
Blue Update of the EK3100 via
USB possible.
Flashing green No PROFIBUS
communication.
Green illuminated EK3100 is in data exchange.
Error location - Meaning
Second sequence
After Bus Terminal n Wrong module.
Missing module.
Module pulled.
Wrong module connected.
EtherCAT slave not in OP
mode.
State change aborted.
Abnormal state change.
SDO abort.
Wrong SDO length.
Wrong SDO data.
Meaning
Power supply for basic CPU module.
The LED lights green if the power
supply is correct.
Power supply for terminal bus. The
LED lights green if the power supply
is correct.
E-bus not connected.
E-bus connected / no data traffic.
E-bus connected / data traffic on the
E-bus.
EK3100