Chapter 11: Status Codes
LED
Status
Code
eV+
Error
Message
eV+
Error
Code
Explanation
User Action
S1
*Safety System
Fault* Code 1
-1109*
Contact your local OMRON support for more
information.
S2
*Safety System
Fault* Code 2
-1109*
The safety system failed
on channel 1 during the
cyclic check of dual-chan-
nel power system. This
may indicate a welded
relay contact or other
hardware failure.
If the problem per-
sists, contact your
local OMRON sup-
port.
S3
*Safety System
Fault* Code 3
-1109*
The safety system failed
channel 2 during the cyc-
lic check of dual-channel
power system. May indic-
ate hardware failure.
If the problem per-
sists, contact your
local OMRON sup-
port.
S4
*Safety System
Fault* Code 4
-1109*
The internal E-STOP
delay timer timed out
and turned power off.
Normally, software
sequences the shutdown
before the time-out.
If the problem per-
sists, contact your
local OMRON sup-
port.
S5
*Safety System
Fault* Code 5
-1109*
The power system was
improperly unlocked by
software during a power
sequence in manual
mode.
Contact your local
OMRON support.
S6
*Safety System
Fault* Code 6
-1109*
CAT-3 hardware safety
system detected an
encoder OVERSPEED and
turned power off. This cir-
cuit is active in manual
mode only, on select
robots which have the
CAT-3 teach mode
option.
Intentionally
triggered during spe-
cific commissioning
tests for the CAT-3
system. If during
normal operation,
contact your local
OMRON support.
S9
*Safety System
Fault* Code 9
-1109*
Error reported by the
watchdog circuit that
cross-checks the clocks
for the dual-channel
safety system.
Contact your local
OMRON support.
SE
*Safety System
Not
Commissioned*
-648
The E-Stop Delay has
not been com-
missioned and veri-
fied.
Commission and
verify the E-Stop
Delay.
SW
None
N/A
Software watchdog
timeout. On some
products it is normal for
If the problem per-
sists, contact your
local OMRON sup-
24402-000 Rev B
eCobra 600 and 800 Robots with EtherCAT
175
