Chapter 8 Troubleshooting
294
Alarm
Code
Alarm
Level
Alarm Name Cause/Treatment
0A3 Position command
data error
Cause : 1) The command value during direct numeric
specification exceeded the maximum set value.
2) Pressing operation was specified in the field
bus specification while the vibration suppress
function remained effective.
Treatment : 1) Exceeded command item code is displayed in
the detailed code. Input an appropriate value
by referring to these values.
Detailed Code
(Command Item Code)
Command Item
0F00 Target Position
0F02 Command Speed
0F04 Acceleration
0F06 Deceleration
0F08 Positioning Width
0F0C
Pressing Current
Limit Value
0F0D Control Signal
2) The vibration suppress control function and
pressing operation cannot be used
concurrently. Provide setting so that either of
the functions is effective.
0A5
Operation
release
Electromagnetic brake
unreleased error
Cause : The brake cannot be released.
Treatment : Supplied the 24V power unit for the
electromagnetic brake.
0A6
Cold start
Dynamic brake not
released
Cause : The dynamic brake cannot be released when the
servo is ON due to noise and electrostatic, etc.
Treatment : Implement measures to eliminate noise or
electrostatic. There is a concern of circuit
breakdown. Please contact IAI.
0A7
Operation
release
Command
deceleration error
Cause : Even though the deceleration setting was
changed lower during a movement, because there
is not enough deceleration distance for the
deceleration from the current position, the
actuator exceeded the soft limit.
Deceleration starting position
not resulting in soft limit overshoot
If a command is issued here,
soft limit overshoot will occur
Soft limit
Treatment : Make the timing earlier for the movement
command for the deceleration speed change.
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