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5. PARAMETERS
(3) Analog monitor block diagram
PWM
M
Feedback
position
Home position (CR input position)
Current
control
Speed
control
Current
command
Position
control
Droop pulse
Differ-
ential
Command
pulse frequency
Bus voltage
Speed
command
Command
pulse
Current feedback
Position feedback
Servo Motor
speed
Current encoder
Servo Motor
Encoder
Torque
5.3.4 Alarm history clear
The servo amplifier stores one current alarm and five past alarms from when its power is switched on first. To
control alarms which will occur during operation, clear the alarm history using parameter No. PC18 before
starting operation.
Clearing the alarm history automatically returns to " 0 ".
After setting, this parameter is made valid by switch power from OFF to ON.
Alarm history clear
0: Invalid (not cleared)
1: Valid (cleared)
Parameter No. PC18
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...