Mitsubishi Electric QD77MS User Manual page 862

[2] Precautions during control
(1) The servo warning "Controller forced stop warning" (warning No.: E7)
(2) To clear the servo warning "Controller forced stop warning" (warning No.:
[3] Operation chart
The following shows the timing at the servo alarm occurrence.
Axis in which the
servo alarm occurred
(axis 2)
Axis in which the
servo alarm does not
occur (axis 1)
occurs in the axis where the hot line forced stop function executes
deceleration stop.
E7) occurred by the hot line forced stop function, set "1" in "[Cd.5] Axis
error reset" for each axis after the factor is removed in the axis where the
servo alarm occurred. Even if "1" is set in "[Cd.5] Axis error reset" before
the factor is not removed, the servo warning "Controller forced stop
warning" (warning No.: E7) is not cleared.
Positioning control
Servo status
Md.108
(b7: Servo alarm)
Positioning control
Servo status
Md.108
(b15: Servo warning)
Axis error reset
Cd.5
1) The servo alarm occurs in axis 2 and the servomotor stops with
dynamic brake.
2) The notification from the alarm occurrence axis is received in axis 1.
The servo warning ("[Md.108] Servo status": b15) is turned ON and the
deceleration stop is executed.
3) The servo alarm ("[Md.108] Servo status": b7) is turned OFF by
removing the servo alarm factor of axis 2.
4) The warning ("[Md.108] Servo status": b15) is turned OFF by "[Cd.5]
Axis error reset" of axis 1.
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Chapter 14 Common Functions
1)
3)
2)
4)