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3. SIGNALS AND WIRING
(d) Both main and control circuit power supplies off
Servo motor speed
ON
OFF
Base circui
t
Electromagnetic
brake interlock (MBR)
Trouble (ALM)
No (ON)
Yes (OFF)
ON
OFF
Main circuit
Dynamic brake
Dynamic brake
Electromagnetic brake
Electromagnetic brake
Control circui
t
power
(Note 1)
15 to 60ms
(10ms)
(10ms or less)
(Note 2) ON
OFF
Electromagnetic brake
operation delay time
Note 1. Changes with the operating status.
2. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.
(e) Only main circuit power supply off (control circuit power supply remains on)
Servo motor speed
ON
OFF
Base circuit
Electromagnetic
brake interlock (MBR)
Trouble (ALM)
No (ON)
Yes (OFF)
ON
OFF
Main circuit power
supply
Dynamic brake
Dynamic brake
Electromagnetic brake
Electromagnetic brake
(Note 1)
15ms or more
Electromagnetic brake
operation delay time
(Note 2)
(10ms)
(Note 3) ON
OFF
Note 1. Changes with the operating status.
2. When the main circuit power supply is off in a motor stop status, the main circuit off warning (AL.E9) occurs and the
trouble (ALM) does not turn off.
3. ON: Electromagnetic brake is not activated.
OFF: Electromagnetic brake is activated.