86
2 CONTROL MODE
2.1 Control mode [G]
■Method -8 and Method -40 (Dog cradle type homing)
The following figure shows the operation of Homing method -8 when the home position shift distance is a positive value. The
homing direction of Homing method -40 is opposite to that of Homing method -8.
• When homing is started from the proximity dog
• When the servo motor returns at the stroke end
*1 This cannot be used with the software limit.
ON
OFF
ON
OFF
Controlword bit 4
Homing operation start
ON
OFF
0 r/min
Statusword bit 10
Target reached
ON
OFF
Statusword bit 12
Homing attained
ON
OFF
Deceleration time constant
Acceleration time constant
Home position
shift distance
Homing speed
Creep speed
Forward
rotation
Servo motor speed
3 ms or shorter
Reverse
rotation
Homing position data
Proximity dog
Z-phase
DOG (Proximity dog)
0 r/min
Homing direction
Proximity dog
Homing position dataForward
rotation
Servo motor speed
Reverse
rotation
Home position shift distance
Homing start position
0 r/min
Homing direction
Stroke end
*1
Proximity dog
Homing position data
Homing start position
Forward
rotation
Servo motor speed
Reverse
rotation
Home position shift distance
To Next Page
Loading...
