IAI America PCON-CFA - Manual (Page 94)

3. SCON-CA/CF
A
88
3.3.2 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.
{ : Illuminating, X : OFF, ڏ : Flashing
Name Color Display color Explanation
 X
Initial status (“INIT” status of EtherCAT(R)
communication), or the power is turned off
GN
{
Normal operation (“OPERATION” status of
EtherCAT(R) communication )
GN
ڏ
(ON: 200 ms/OFF: 200 ms) (Note1)
(“PRE-OPERATION” status of EtherCAT(R)
communication)
GN
ڏ
(ON: 200 ms/OFF: 1000 ms) (Note2)
(“SAFE-OPERATION” status of EtherCAT(R)
communication)
RUN
OR
{
A communication part (module) error
 X No error, or the power is turned off.
OR
ڏ
(ON: 200 ms/OFF: 200 ms) (Note1)
Configuration information (setting) error
(Information received from the master cannot be
configured.)
OR
ڏ
(ON: 200 ms x twice
/OFF: 1000 ms) (Note3)
Communication part circuit error
(Watchdog timer timeout)
ERR
OR { Communication part (module) error
 X
Link condition is not detected, or the power is
turned off.
GN
{
Link established (No heavy traffic on the line)
Link/
Activity
GN
ڏ
(ON: 50 ms/OFF: 50 ms)
(Note4)
Link established (Heavy traffic on the line)
x LED Flash Timing
(Note1)
(Note 2)
(Note3)
(Note4)