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Absolute position detection system – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

Page 321

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15 - 14

15. ABSOLUTE POSITION DETECTION SYSTEM

(3) At the time of alarm reset

If an alarm occurs, turn OFF the servo-on (SON) by detecting the alarm output (ALM).
If an alarm has occurred, the ABS transfer mode (ABSM) cannot be accepted.
In the reset state, the ABS transfer mode (ABSM) can be input.

OFF

ON

OFF

ON

OFF

ON

OFF

ON

OFF

ON

80[ms]

OFF

ON

OFF

ON

Servo-on
(SON)

Reset
(RES)

ABS transfer mode
(ABSM)

ABS request
(ABSR)

Send data ready
(TLC)

Transmission
(ABS) data

Base circuit

Alarm output
(ALM)

Ready
(RD)

Occurrence of alarm

During transfer of ABS

ABS data

Operation

enabled

OFF

ON