Panasonic FP0H Series, User Manual

Page: 65 / 200

5.3 Home Return
5-13
5.3.3 Settings and Operations of Home Return
• The parameters for home return operations are specified in the positioning parameter setting
menus of Configuration PMX.
• When the home return start instruction (F382 ORGST) is executed, the pulse output will start
and the home return operation will be performed.
• In the following example, the DOG1 method is selected. After the start, it moves at a target
speed and reverses at the time of near home detection. After the redetection of near home
input, it moves at a creep speed until the home position is detected.

Operation diagram
Home return target speed
Home return creep speed
Home return start contact
Near home switch (DOG)
Home switch
Home return done flag
Deviation counetr clear signal
BUSY flag

Operations of each contact
• The BUSY flags (X808 to X80B), which indicate that the motor is running, will turn on when
the home return operation starts, and they will turn off when the operation completes.
• The deviation counter clear signal will turn on after the completion of the home return
operation. The ON time is set in the axis setting area of the positioning memory.
• The home return done flags ( X828 to X82B), which indicate the completion of home return
operation, will turn on when the current operation is completed, and they will be held until
any operation of the positioning control, JOG operation and home return operation starts.
The timing of turning on the flags is on the completion of the home return.