Yaskawa Σ-V Series AC Servo Drives Rotational Motor MECHATROLINK-III - Manual (Page 94)

4.7 Absolute Encoders
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4.7.2 Absolute Data Request (SENS ON Command)
The Turn Sensor ON command (SENS_ON) must be sent to obtain absolute data as an output from the SER-
VOPACK.
The SENS_ON command is sent at the following timing.
∗ Send the SENS_OFF command to turn OFF the control power supply.
5 seconds max.
OFF
OFF
OFF
OFF
Approx. 560 ms max.
The servomotor will not be turned ON even if the SV_ON command is received during this interval.
OFF
OFF
OFF
OFF
*
SERVOPACK control
power supply
ALM signal OFF
(Alarm status)
SENS_ON
(Turn Sensor ON)
Servomotor power
ON
ON (Normal status)
ON
ON
M-
III