410
5 POSITIONING CONTROL
5.21 Home Position Return
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Setting range of home position shift amount
Set the home position shift amount within the range of from the detected zero signal to external upper/lower limit switch (FLS/
RLS). If the range of external upper/lower limit switch is exceeded, a minor error (error codes: 1905H, 1907H) will occur at
that time and the home position return is not ended.
■
Travel speed at the home position shift
When the home position shift function is used, set the travel speed at the home position shift as the speed set at the home
position shift. Either the home position return speed or creep speed is selected as the travel speed at the home position shift.
The travel speed at the home position shift for the home position return by proximity dog method is shown below.
• Home position shift operation with the "home position return speed"
• Home position shift operation with the "creep speed"
Setting range of
negative home
position shift amount
FLS
Zero point
RLS
Home position
return direction
Address
decrease
direction
Address
increase
direction
Proximity dog
Setting range of
positive home
position shift amount
V
Proximity dog
Home position
Home position
Zero point
Home position
return start
Home position
return direction
Home position
return speed
Home position shift
amount is positive
Home position shift
amount is negative
V
Home position
return direction
Proximity dog
Creep speed
Home position
Home position
Zero point
Home position shift
amount is positive
Home position
return start
Home position shift
amount is negative
Summary of Contents for MELSEC iQ-R16MTCPU
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