Mitsubishi Electric RD77MS2 User Manual page 353

• The following shows the timing chart at the servo alarm occurrence.
Axis in which the
servo alarm occurred
(axis 2)
[Md.108] Servo status1
Axis in which the
servo alarm does not
occur (axis 1)
[Md.108] Servo status1
[Cd.5] Axis error reset
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 status1": b15) is
turned ON and the deceleration stop is executed.
3) The servo alarm ("[Md.108] Servo status1": b7) is turned OFF by removing the servo alarm factor of axis 2.
4) The warning ("[Md.108] Servo status1": b15) is turned OFF by "[Cd.5] Axis error reset" of axis 1.
Positioning control
(b7: Servo alarm)
Positioning control
(b15: Servo warning)
1) 3)
2)
4)
9.14 Hot line forced stop function
9 COMMON FUNCTIONS
351
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