15. MR-J3W-0303BN6 SERVO AMPLIFIER
15 - 28
(2) Timing chart
(a) Servo-on command (from controller) on/off
When servo-on command is turned off, the servo lock will be released after Tb [ms], and the servo
motor will coast. If the electromagnetic brake is enabled during servo-lock, the brake life may be shorter.
When using the electromagnetic brake in a vertical lift application or the like, set delay time (Tb) to about
the same as the electromagnetic brake operation delay time to prevent a drop.
(95ms)
(95ms)
Electromagnetic
brake interlock
(MBR-A/MBR-B)
(Note 1) ON
OFF
ON
OFF
0 r/min
Base circuit
Servo motor speed
Servo-on command
(from controller)
ON
OFF
Coasting
Tb
Electromagnetic
brake operation
delay time
Release
Activate
Operation command
(from controller)
Electromagnetic
brake
Release delay time and external relay (Note 2)
(Note 3)
0 r/min
Ready-on command
(from controller)
ON
OFF
Note 1. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
2. Electromagnetic brake is released after delaying for the release delay time of electromagnetic brake and operation time of external
circuit relay. For the release delay time of electromagnetic brake, refer to "Servo Motor Instruction Manual (Vol. 2)".
3. Give the operation command from the controller after the electromagnetic brake is released.
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 ...