Chapter 5: System Operation
LED
Status
Code
V+
Error
Message
V+
Error
Code
Explanation User Action
(too high or low). from the user-sup-
plied 24 VDC power
supply.
A# *Motor Amplifier
Fault*
-1018 A power amplifier fault is
indicated on axis #.
Check user motor
power connections
for shorts or opens.
Turn high power
back on and restart
the program. If the
error persists, con-
tact your local
Omron support.
AC *RSC Power Fail-
ure*
-670 A loss of AC power was
detected.
Check user AC power
connections for
shorts or opens.
Turn high power
back on and restart
the program. If the
error persists, con-
tact your local
Omron support.
B# None N/A IO-Blox communications
error with IO-Blox (#).
Check user IOBlox
connections for
shorts or opens.
Check IOBlox
address switches for
proper configuration.
Cycle power to the
control system. If
the error persists,
contact your local
Omron support.
BA None N/A The encoder backup bat-
tery is low.
Replace the encoder
backup battery.
D# *Duty-cycle
exceeded*
Mtr #
-1021 The indicated motor (#)
has been driven hard for
too long a period of time.
The servo system has dis-
abled power to protect
the robot hardware.
Turn high power
back on; reduce the
speed and/or accel-
eration for the
motion that was in
progress or for
motions that pre-
ceded that motion.
Repeat the motion
that failed.
E# *Encoder Fault* -1025 The servo system has User actions vary by
14402-000 Rev. F eCobra User's Guide 75