335
9.4.3 Alarm Codes for Driver Board (Each Axis)
(Note) In the shaded alarm code columns in the table below, the applicable driver board
type is shown with symbols. The alarm codes not shaded are in common for all the
driver board.
P : Pulse Motor x x RCP2, RCP3, RCP4 and RCP5 Series
A : Servo motort x x RCA, RCA2 and RCL Series
D : Pulse/brushless DC electric motor x x RCD Series
Alarm
Code
Alarm
Level
Alarm Name Cause/Treatment
047 Deviation Overflow
Warning
Cause : The current operational condition or the sliding
resistance of the actuator is large, and there is a
concern of the deviation overflow being occurred.
Treatment : Reduce the acceleration setting.
Have a maintenance work conducted to supply
grease and so on.
048 Driver overload alarm Cause : The load current exceeded the value set in
Parameter No.143 “Overload Level Ratio”.
This alarm is kept alarm condition until reset is
made. This alarm turns ON when the load current
exceeds the setting from a value below the setting.
Treatment : Lower the setting of acceleration/deceleration.
Also, increase the frequency of pause.
049
Only for
P
drivers
Cause : Motor current has reached the detection current set
in the collision detection feature.
Treatment : Remove the cause of collision.
If it is an unexpected detection, re-adjust the
collision detection feature.
[Refer to Chapter 5 Collision Detection Feature]
04E Exceeded movement
count threshold
Cause : The total number of the operation times exceeded
the value set in Parameter No.147 “Total Movement
Count Threshold”.
04F Exceeded operated
distance threshold
Cause : The total number of the operation distance
exceeded the value set in Parameter No.148 “Total
Operated Distance Threshold”.
06B
Message
Maintenance information
data error
Cause : The maintenance information (total movement
count, total operated distance) is lost.
Treatment : Please contact IAI.
080 Move command in servo
OFF
Cause : A move command was issued when the servo is
OFF.
Treatment : Issue a movement command after confirming the
servo is ON (servo ON signal (SV) or position
complete signal (PEND) is ON).
082 Position command in
incomplete home return
Cause : A position move command was issued before home
return was completed.
Treatment : Issue a command after confirming that home return
has been completed (HEND) is ON.
083 Numerical command in
incomplete home return
Cause : An absolute position command was issued by
numerical specification before home return was
completed (direct command from Field Network).
Treatment : Issue a numeric specification after performing home
return operation and confirming the complete signal
(HEND).
084
Operation
release
Absolute position move
command when home
return is not yet
completed
Cause : A move command was issued when home return
was still in progress.
Treatment : Issue a movement command after performing home
return operation and confirming the complete signal
(HEND).
Chapter 9 Troubleshooting
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