3. SIGNALS AND WIRING

(c) Alarm occurrence

Servo motor speed

(10ms)

Dynamic brake

Dynamic brake Electromagnetic brake

Electromagnetic brake

Base circuit

Electromagnetic brake interlock (MBR)

Trouble (ALM)

ON

OFF

Invalid(ON)

Valid(OFF)

No(ON)

Yes(OFF)

Electromagnetic brake operation delay time

(d) Both main and control circuit power supplies off

 

 

 

 

 

Dynamic brake

 

 

(10ms)

 

Dynamic brake

 

 

 

Electromagnetic brake

Servo motor speed

(Note)

 

 

Electromagnetic brake

 

15 to 100ms

 

 

 

 

 

 

 

 

 

 

Base circuit

ON

OFF

 

Electromagnetic

Invalid(ON)

 

brake interlock(MBR)

Valid(OFF)

Trouble (ALM)

No(ON)

Yes(OFF)

 

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)

 

 

 

 

 

 

 

 

 

Dynamic brake

 

 

 

(10ms)

 

 

 

 

 

Dynamic brake

 

 

 

 

 

 

 

 

Electromagnetic brake

Servo motor speed

 

(Note 1)

 

 

 

 

 

 

Electromagnetic brake

 

 

 

 

 

 

 

 

 

15ms or more

 

 

 

 

 

 

 

 

 

 

 

 

 

Base circuit

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10ms or less

Electromagnetic

Invalid(ON)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

brake interlock

Valid(OFF)

 

 

 

 

 

 

 

 

 

 

(MBR)

 

 

 

 

 

 

 

 

 

Electromagnetic brake

 

 

 

 

 

 

 

 

 

 

Trouble (ALM)

No(ON)

 

 

 

 

 

 

 

 

 

operation delay time

Yes(OFF)

 

 

 

 

 

 

 

 

 

(Note 2)

 

 

 

 

 

 

 

 

 

 

 

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 (A.E9) occurs and the ALM signal does not turn off.

3 - 54

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Image 87
Mitsubishi Electronics MR-J2S- A instruction manual Alarm occurrence, Both main and control circuit power supplies off