Beckhoff EK1960 Series, Operating Instructions Manual

Page: 121 / 145

Operation
EK1960 121 Version: 1.3.1
LED EC Link1 (green)
LED State Meaning
EC Link 1 off No connection on the incoming EtherCAT segment
on upstream EtherCAT device or EtherCAT Master connected
flashes communication with upstream EtherCAT device or EtherCAT
Master
LED EC RUN (green)
Display Meaning
permanently off EtherCAT State INIT (Initialisation)
flashing uniformly EtherCAT State PREOP (Pre-
Operational)
flashing slowly EtherCAT State SAFEOP (Safe-
Operational)
permanently on EtherCAT State OP (Operational)
flashing rapidly EtherCAT State BOOT (Bootstrap
Modus)
LED EC Err (red)
The LED lights up red when there is an EtherCAT error.
LED EC Link2 (green)
LED State Meaning
EC Link 2 off no connection to the downstream EtherCAT line
on downstream EtherCAT device connected
flashes Communication with downstream EtherCAT device
LED Splc (green/red) / FSoE
Splc (gre
en) Splc (red) FSoE Meaning
off off off No safety-projekt on the EK1960
off blink code on Error code of Safety Logic
1 - Function block error in Safety Logic
2 - Communication error in Safety Logic
4 - Other error in Safety Logic
(Combinations are possible, error code numbers are added)
off permanent
flashing on Global Shutdown or Global Fault
blink code off on Safety Logic loaded but not in RUN
permanen
t flashing off on Safety Logic loaded and in RUN
Customized Mode active
on off on Safety Logic loaded and in RUN
Customized Mode NOT active
LED Us
The U
S
LED lights up as soon as the 24 V
DC
voltage is present at the U
S
connection.