Mitsubishi Electric MELSERVO MR-J3-xT, Instruction Manual

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11 - 12
11. TROUBLESHOOTING
Display Name Definition Cause Action
AEC Overload warning
2
Operation, in which a
current exceeding the
rating flew intensively in
any of the U, V and W
phases of the servo
motor, was repeated. During a stop, the status in which a current
flew intensively in any of the U, V and W
phases of the servo motor occurred
repeatedly, exceeding the warning level. 1. Reduce the positioning
frequency at the specific
positioning address.
2. Reduce the load.
3. Replace the servo amplifier/
servo motor with the one of
larger capacity.
AED Output watt excess
warning The status, in which the
output wattage (speed
torque) of the servo motor
exceeded the rated
output, continued steadily. Continuous operation was performed with
the output wattage (speed torque) of the
servo motor exceeding 150% of the rated
output. 1. Reduce the servo motor
speed.
2. Reduce the load.
11.5 Point table error
When a point table error occurs, the parameter error (A37) occurs. After the parameter No. of parameter error
(37), the point table error details are displayed.
Point table error details
For the point table No.1 position data error
A L 3 7 # 0 0
P B 1 0 P B 1 1
P B 1 2 P B 1 6
Point table No. with error
Error item
Pos: position data
Spd: speed
Acc: acceleration time constant
Dec: deceleration time constant
Dwl: dwell
Aux: auxiliary function
P o s 0 0 1