Point Table Error - Mitsubishi Electric MELSERVO-J3 Series Instruction Manual

11. TROUBLESHOOTING
Display Name
AE8 Cooling fan speed
reduction warning
AE9 Main circuit off
warning
AEC Overload warning
2
AED Output watt excess
warning

11.5 Point table error

When a point table error occurs, the parameter error (A37) occurs. After the parameter No. of parameter error
(A37), the point table error details are displayed.
Definition
The speed of the servo 1. Cooling fan life expiration (Refer to
amplifier decreased to or
below the warning level.
(This warning is not
displayed with MR-J3-
2. The power supply of the cooling fan is
70T/100T among servo
amplifiers equipped with a
cooling fan.)
3. A cooling fan is clogged with foreign
Servo-on (SON) was
switched on with main
circuit power off.
Operation, in which a During a stop, the status in which a current
current exceeding the flew intensively in any of the U, V and W
rating flew intensively in phases of the servo motor occurred
any of the U, V and W repeatedly, exceeding the warning level.
phases of the servo
motor, was repeated.
The status, in which the Continuous operation was performed with
output wattage (speed the output wattage (speed
torque) of the servo motor servo motor exceeding 150% of the rated
exceeded the rated output.
output, continued steadily.
A L 3 7 # 0 0
P B 1 0 P B 1 1
P B 1 2 P B 1 6
P o s 0 0 1
Point table error details
For the point table No.1 position data error
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
Cause
section 2.5.)
broken.
matter and the speed of it decreased.
torque) of the
11 - 19
Action
Change the cooling fan of the
servo amplifier.
Change the servo amplifier.
Remove the foreign matter.
Switch on main circuit power.
1. Reduce the positioning
frequency.
2. Reduce the load.
3. Change the servo amplifier/
servo motor to the one with
larger capacity.
1. Reduce the servo motor
speed.
2. Reduce the load.
3. Replace the servo amplifier/
servo motor with the one of
larger capacity.