3 SIGNALS AND WIRING
3.9 Servo motor with an electromagnetic brake
125
3
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)
*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
*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
MBR
(Electromagnetic
brake interlock)
Operation delay time
of the electromagnetic
brake
Approx. 210 ms
Approx. 210 ms
Electromagnetic brake
has released.
*1
ON
OFF
Base circuit
ON
OFF
Servo motor speed
Sudden stop command
(from controller) or EM2
(Forced stop 1)
Disabled
(ON)
Enabled
(OFF)
0 r/min
Approx. 10 ms
*2
Dynamic brake
Dynamic brake
+ Electromagnetic brake
Electromagnetic brake
Operation delay time of
the electromagnetic brake
MBR
(Electromagnetic
brake interlock)
Base circuit
Alarm
[AL. 10 Undervoltage]
No alarm
Alarm
Servo motor speed
Approx. 10 ms
*1
ON
OFF
ON
OFF
Main circuit
power supply
ON
OFF
0 r/min
Summary of Contents for MELSERVO-J4 series
Page 2: ......
Page 605: ...APPX Appendix 6 EC declaration of conformity 603 A ...
Page 638: ...636 APPX Appendix 14 Encoder output pulse setting method MEMO ...
Page 645: ......