Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 127

When you do not use the forced stop deceleration function
To disable the function, set "0 _ _ _" in [Pr. PA04].
■Servo-on command (from controller) on/off
It is the same as the following section.
Page 120 Servo-on command (from controller) on/off
■Off/on of the sudden stop command (from controller) or EM1 (Forced stop 1)
Servo motor speed
0 r/min
ON
Base circuit
OFF
MBR
ON
(Electromagnetic *1
OFF
brake interlock)
Sudden stop command
Disabled
(from controller) or EM2
(ON)
Enabled
(Forced stop 1)
(OFF)
*1 ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
■Alarm occurrence
The operation status during an alarm is the same as the following section.
Page 114 When you do not use the forced stop deceleration function
■Both main and control circuit power supplies off
It is the same as the following section.
Page 123 Both main and control circuit power supplies off
■Main circuit power supply off with control circuit power supply on
Servo motor speed
0 r/min
ON
Base circuit
OFF
MBR
ON
(Electromagnetic *2
brake interlock) OFF
No alarm
Alarm
[AL. 10 Undervoltage]
Alarm
ON
Main circuit
power supply
OFF
*1 Variable according to the operation status.
*2 ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
■Ready-off command from controller
It is the same as the following section.
Page 124 Ready-off command from controller
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Approx. 10 ms
Operation delay time
of the electromagnetic
brake
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Approx. 10 ms
Electromagnetic brake
*1
Operation delay time of
the electromagnetic brake
Electromagnetic brake
has released.
Approx. 210 ms
Approx. 210 ms
3 SIGNALS AND WIRING
3.9 Servo motor with an electromagnetic brake
3
125