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4. OPERATION
(3) Timing chart
ON
OFF
Reverse rotation start (ST2)
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
td
Movement finish (MEND)
Rough match (CPO)
Home position return
completion (ZP)
Servo motor speed
Z-phase
Proximity dog (DOG)
Forward rotation start (ST1)
Home position
Proximity dog
5ms or more
Point table No. 1
Acceleration time
constant
Home position return
speed Parameter No. 9
Point table No. 1
Deceleration time constant
Creep speed
Parameter No. 10
Home position shift
distance Parameter No. 11
Home position address
Parameter No. 42
3ms or less
The parameter No.42 (home position return position data) setting value is the positioning address
after the home position return is completed.
(4) Adjustment
In dog type home position return, adjust to ensure that the Z-phase signal is generated during dog
detection. Locate the rear end of the proximity dog (DOG) at approximately the center of two
consecutive Z-phase signals.
The position where the Z-phase signal is generated can be monitored in "Within one-revolution
position" of "Status display".
OF
0 65536 0
ON
Proximity dog
(DOG)
Proximity
dog
Servo motor
Z-phase