LS_Home Details

Element Name Element Type Description
Execute Input Edge detected request to execute the function block.
Axis Input/Output Axis reference variable.This can not be a constant.
Position Input Specify the position of the axis when the reference signal is detected.
HomingMethod Input Set Homing Method supported by servo drive.
SwitchSearchSpeed Input Set the switch search speed.
ZeroSearchSpeed Input Set the zero search speed.
HomingAcc Input Set Acceleration/Deceleration used during homing.
HomeOffset Input Set home offset position.
DoneBehavior Input Set movement after homing is done.This setting only works for certain LS Electric servo drives. See user manual for your specific servo drive for more information.
BufferMode Input Specify the sequential operation setting of the function block. See BufferMode Table.
Done Output Indicates the operation of the function block is finished.
Busy Output Indicates the function block is currently being executed.
Active Output Indicates the function block is controlling the selected axis.
CommandAborted Output Indicates the function block execution was aborted.
Error Output Indicates whether an error occurs or not.
ErrorID Output Error Identification number

 

//Set Axis1 reference variable

Axis1 := 1;

//check that axis 1 is ready

IF (_AX01_RDY) AND (_AX01_SV_ON) THEN

//Example LS_Home fb

INST_LS_HOME(Execute:=Execute_LSHome, Axis:=Axis1,

Position:=INST_LS_HOME.Position,

HomingMethod:=INST_LS_HOME.HomingMethod,

SwitchSearchSpeed:=INST_LS_HOME.SwitchSearchSpeed,

ZeroSearchSpeed:=INST_LS_HOME.ZeroSearchSpeed,

HomingAcc:=INST_LS_HOME.HomingAcc, HomeOffset:=INST_LS_HOME.HomeOffset,

DoneBehavior:=INST_LS_HOME.DoneBehavior, BufferMode:=0,

ErrorID=>INST_LS_HOME.ErrorID);

END_IF;

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LM502-2