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3. SIGNALS AND WIRING
(c) Alarm occurrence
ON
OFF
(10ms)
Servo motor speed
Base circuit
Invalid(ON)
Valid(OFF)
No(ON)
Yes(OFF)
Dynamic brake
Dynamic brake
Electromagnetic brake
operation delay time
Electromagnetic brake
Trouble (ALM)
Electromagnetic brake
Electromagnetic
brake interlock
(MBR MBR1 to MBR8)
(d) Both main and control circuit power supplies off
(10ms)
ON
OFF
ON
Servo motor speed
Base circuit
Invalid(ON)
Valid(OFF)
Trouble (ALM)
No(ON)
Yes(OFF)
Main circuit
Dynamic brake
Dynamic brake
Electromagnetic brake
Electromagnetic brake
Control circuit
(Note)15 to 100ms
Electromagnetic brake
operation delay time
Note. Changes with the operating status.
power
OFF
Electromagnetic
brake interlock
(MBR MBR1 to MBR8)
(e) Only main circuit power supply off (control circuit power supply remains on)
(10ms)
ON
OFF
Servo motor speed
Base circuit
Invalid(ON)
Valid(OFF)
Trouble (ALM)
No(ON)
Yes(OFF)
Main circuit power
supply
Dynamic brake
Dynamic brake
Electromagnetic brake
Electromagnetic brake
Electromagnetic brake
operation delay time
(Note 2)
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 (A.E9) occurs and the trouble (ALM_ ) does not turn off.
(Note 1)15ms or more
ON
OFF
Electromagnetic
brake interlock
(MBR MBR1 to MBR8)