Chapter 9 Functions
9-2
9.1.3 Origin Detection after DOG Off (0: DOG/HOME (Off))
This is the method using the DOG and origin signal and the action by homing command is as follows.
(1) Operation
(a) It accelerates to the setting homing direction and acts by homing high speed.
(b) In this case, if DOG signal is entered, it decelerates and acts by homing low speed.
(c) If origin signal is entered after the DOG signal has changed from “On” to “Off”, the origin shall be
determined and it stops.
■ Operating Pattern
Speed
Time
Homing high speed
Homing low speed
Origin signal
DOG
signal
Transfer amount after DOG “ON”
1 rotation of SERVO motor (PG1 rotation)
Homing command
Deceleration when approximate return “ON”
Homing processing
Origin determined
state
Action state
Waiting In homing
Waiting
While the DOG
“ON”, the origin will not be
determined by the origin signal.