3. SIGNALS AND WIRING
3 - 18
(2) Occurrence of each axis stop alarm
Power ON
Power ON
Base circuit ON
Base circuit ON
Base circuit ON
Base circuit ON
Brake operation
Brake operation
Servo-on command
Brake operation
Brake operation
Each axis stop alarm
Occurrence of all axis stop alarm
Each axis stop alarm
Reset operation
Reset operation
Power on
Power shutoff
Power on
B-axis stop alarm
Fault cause
removed
Servo-on command
Servo-on command
Servo-on command
Occurrence of all axis stop alarm
Base circuit
Dynamic brake
Servo-on command
(from controller)
B-axis
Alarm
Reset command
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Base circuit
Dynamic brake
Servo-on command
(from controller)
A-axis
Alarm
Reset command
Main circuit
Control circuit
power
50ms or
more
1.5s
A-axis stop alarm
Alarm reset
50ms or
more
60ms or
more
No alarm
No alarm
No alarm
No alarm
No alarm
No alarm
No alarm
Base circuit ON
Base circuit ON
Fault cause
removed
Alarm reset
3.6.2 Supplementary information
(1) Overcurrent, overload 1 or overload 2
If operation is repeated by switching control circuit power off, then on to reset the overcurrent (32. ),
overload 1 (50. ) or overload 2 (51. ) alarm after its occurrence, without removing its cause, the servo
amplifier and servo motor may become faulty due to temperature rise. Securely remove the cause of the
alarm and also allow about 30 minutes for cooling before resuming operation.
(2) Regenerative alarm
If operation is repeated by switching control circuit power off, then on to reset the regenerative (30. ) alarm
after its occurrence, the regenerative resistor will generate heat, resulting in an accident.
(3) Instantaneous power failure
Undervoltage (10. ) occurs when the input power is in either of the following statuses.
Power failure of the control circuit power supply has continued for 60ms or longer, then the power
restores.
Bus voltage drops to 200VDC or less during the servo-on status.
Содержание MELSERVO-J3W Series
Страница 17: ...8 MEMO ...
Страница 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Страница 87: ...4 STARTUP 4 14 MEMO ...
Страница 117: ...5 PARAMETERS 5 30 MEMO ...
Страница 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Страница 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Страница 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...