Chapter 5: System Operation
LED
Status
Code
V+
Error
Message
V+
Error
Code
Explanation User Action
hV *RSC power fail-
ure*
-670 The high-voltage DC bus
for the amplifiers is out
of bounds (too high or
low).
This may occur
when AC power is
unexpectedly
removed. Check AC
connections and re-
enable high power. If
the error persists,
contact your local
Omron support.
I# None N/A Servo initialization
stages. These steps nor-
mally sequence (I0, I1,
…) on the display during
normal system boot.
None, unless an ini-
tialization code per-
sists longer than 30
seconds. This may
indicate servo ini-
tialization has failed.
Contact your local
Omron support.
M# *Motor stalled*
Mtr #
-1007 A motor stall occurs
when the maximum
allowed torque for a
given motor was applied
for longer than the
defined timeout period.
This typically occurs
when an obstacle is
encountered.
Check for obstacles
and free movement
of all joints. Turn
high power back on
and repeat the
motion that failed.
P0 *Power system
failure* Code 0
-1115 The dual-channel brake
circuit has reported a cyc-
lic check error.
Contact your local
Omron support.
P1 *Power system
failure* Code 1
-1115 The power system has
unexpectedly turned off
power.
On PA-4 chassis, fur-
ther information
may be indicated on
the PA-4 status
lights. Refer to Adept
PA-4 Power Chassis
User's Guide for
details. Contact your
local Omron support
if the error persists.
P2 *Power system
failure* Code 2
-1115 The high-voltage DC bus
to the regenerative
energy dump circuit has
experienced an over-
voltage.
Contact your local
Omron support.
P3 *Power system -1115 The regenerative energy Contact your local
14402-000 Rev. F eCobra User's Guide 77
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