3. SIGNALS AND WIRING
(c) Alarm occurrence
Servo motor speed
(10ms)
Base circuit | ON |
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| OFF |
Electromagnetic Invalid(ON) brake interlock (MBR) Valid(OFF)
Dynamic brake
Dynamic brake Electromagnetic brake
Electromagnetic brake
Electromagnetic brake operation delay time
Trouble (ALM)
No
Yes
(d) Both main and control circuit power supplies off
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| Dynamic brake |
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| Dynamic brake | |
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| Electromagnetic brake | ||
Servo motor speed | (Note) |
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| Electromagnetic brake | |
| 15 to 100ms |
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Base circuit | ON | |
OFF | ||
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Electromagnetic | Invalid(ON) | |
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brake interlock(MBR) | Valid(OFF) | |
Alarm (ALM) | No | |
Yes | ||
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Main circuit | ON | |
power | OFF | |
Control circuit |
Note: Changes with the operating status.
(10ms or less)
Electromagnetic brake 
operation delay time (Note 2)
(e) Only main circuit power supply off (control circuit power supply remains on)
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| Dynamic brake | ||
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| Dynamic brake | ||
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| Electromagnetic brake | |||
Servo motor speed |
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| Electromagnetic brake | ||||
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| 15ms or more |
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Base circuit | ON |
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OFF |
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Electromagnetic | Invalid(ON) |
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brake interlock | Valid(OFF) |
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(MBR) |
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| Electromagnetic brake | |
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Alarm | No |
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| operation delay time |
Yes |
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| (Note 2) | |
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ON
Main circuit power
supplyOFF
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 (E9) occurs and the ALM signal does not turn off.
3 - 21
