User`s manual

6 - 1
6
Chapter 6 Zero Return
This chapter describes zero return instructions and operation patterns during zero return by individual
settings.
6-1 Zero return operation
When a zero return is executed, operation differs as follows according to whether or not (*) there is an
origin proximity input signal. *This is set by address A +0003 (origin detection method) in parameter 1.
• When there is an origin proximity input signal
Zero return starts at high-speed zero return, and deceleration is performed by origin proximity input.
Operation stops immediately by the origin input signal.
• When there is no origin proximity input signal
Zero return is performed at low-speed zero return, and operation stops immediately by the origin input
signal.
Acceleration is not performed when the zero return low speed is equal to or less than the startup
speed.
Startup speed
Acceleration
High-speed zero return
Deceleration
Low-speed zero return
Start Stop
Startup speed
Acceleration
Low-speed zero return
Start Stop