
4.REFERENCE POSITION ESTABLISHMENT B-63943EN-1/02
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1821 Reference counter size for each axis
NOTE
When this parameter is set, the power must be
turned off before operation is continued.
[Input type] Parameter input
[Data type] 2-word axis
[Unit of data] Detection unit
[Valid data range] 0 to 999999999
Set a reference counter size.
As a reference counter size, specify a grid interval for reference
position return based on the grid method.
When a value less than 0 is set, the specification of 10000 is assumed.
1836 Servo error amount where reference position return is possible
[Input type] Parameter input
[Data type] Word axis
[Unit of data] Detection unit
[Valid data range] 0 to 32767
This parameter sets a servo error used to enable reference position
return.
In general, set this parameter to 0. (When 0 is set, 128 is assumed as
the default.)
If, during reference position return, such a feedrate as exceeding a set
value is not reached even once before the limit switch for deceleration
is released (the deceleration signal (*DEC) is set to 1 again), the alarm
(PS0090) "REFERENCE POSITION RETURN FAILURE" is issued.
If, during reference position return, such a feedrate as exceeding a set
servo error amount is not reached even once before the limit switch
for deceleration is released (the deceleration signal is set to 1 again),
the alarm (PS0090) "REFERENCE POSITION RETURN FAILURE"
is issued.