IAI America PCON-CFA User Manual
Page 168
4. SCON-CA
162
4.3.2
Monitor LED indications
The slave condition (each controller), as well as network condition, can be checked using the three LEDs,
RUN, ERR and Link/Activity, provided on the front panel of the controller.
The description of each is explained in the following table.
٤ : Illuminating, : OFF, ڏ : Flashing
Name
Display color
Explanation
Initial status (“INIT” status of EtherCAT (R)
communication), or the power is turned off
٤ (Green)
Normal operation (“OPERATION” status of
EtherCAT(R) communication )
ڏ (Green)
(ON: 200 ms/OFF: 200 ms)
(Note1)
(“PRE-OPERATION” status of EtherCAT(R)
communication)
ڏ (Green)
(ON: 200 ms/OFF: 1000 ms)
(Note2)
(“SAFE-OPERATION” status of EtherCAT(R)
communication)
RUN
٤ (Orange)
A communication part (module) error
No error, or the power is turned off.
ڏ (Orange)
(ON: 200 ms/OFF: 200 ms)
(Note1)
Configuration information (setting) error
(Information received from the master cannot
be configured.)
ڏ (Orange)
(ON: 200 ms x twice
/OFF: 1000 ms)
(Note3)
Communication part circuit error
(Watchdog timer timeout)
ERR
٤ (Orange)
Communication part (module) error
Link condition is not detected, or the power
is turned off.
٤ (Green)
Link established (No heavy traffic on the line)
Link/
Activity
ڏ (Green)
(ON: 50 ms/OFF: 50 ms)
(Note4)
Link established (Heavy traffic on the line)
x LED Flash Timing
(Note1)
(Note2)
(Note3)
(Note4)