Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 112

3. DISPLAY AND OPERATION SECTIONS
Name
Parameter
error No./point table error No. (Note 2)
Note 1. If a parameter error and point table error occur simultaneously, the display shows the parameter error.
2. The display shows only when the current alarm is [AL. 37 Parameter error].
Functions at occurrence of an alarm
(1) The current alarm is displayed in any mode.
(2) Even during an alarm occurrence, the other display can be viewed by pressing the button in the
operation area. At this time, the decimal point in the third digit remains flickering.
(3) Remove the cause of the alarm and clear it with any of the following methods. (Refer to chapter 8 for the
alarms that can be cleared.)
(a) Cycle the power.
(b) Press the "SET" button on the current alarm display.
(c) Turn on RES (Reset).
(4) Use [Pr. PC18] to clear the alarm history.
(5) Press the "UP" or "DOWN" button to move to the next history.
Display (Note 1)
"SET"
"SET"
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Description
This indicates no occurrence of [AL. 37
Parameter error].
The data content error of [Pr. PA12 Reverse
rotation torque limit].
The parameter group in which the parameter
error has occurred is displayed. Press and
hold the "SET" button to show the parameter
number with the error.
This indicates that the position data of the
point table No. 23 has exceeded the setting
range.
An error item of the point table is displayed.
The point table No. having the error is
displayed while the "SET" button is being
pressed and held.
The following shows the items of a point
table:
P: position data, d: motor speed, A:
acceleration time constant, b: deceleration
time constant, n: dwell, H: auxiliary function,
M: M code