
B-63943EN-1/02 1.AXIS CONTROL
- 203 -
8325
Maximum compensation value in synchronization establishment based on
machine coordinates
[Input type] Parameter input
[Data type] Real axis
[Unit of data] mm, inch, degree (machine unit)
[Minimum unit of data] Depend on the increment system of the applied axis
[Valid data range] 0 or positive 9 digit of minimum unit of data (refer to the standard
parameter setting table (B) )
(When the increment system is IS-B, 0.0 to +999999.999)
This parameter sets the maximum compensation value for
synchronization. When a compensation value exceeding the value set
in this parameter is detected, the servo alarm (SV0001) is issued, and
the synchronization establishment is not performed.
Specify a slave axis for this parameter. To enable this parameter, set
the parameter SOF (bit 7 of parameter No.8303) to 1. When 0 is set in
this parameter, synchronization establishment is not performed.
8326 Difference between master axis and slave axis reference counters
[Input type] Parameter input
[Data type] 2-word axis
[Unit of data] Detection unit
[Valid data range] 0 to 999999999
The difference between the master axis reference counter and slave
axis reference counter (master axis and slave axis grid shift) is
automatically set when automatic setting for grid positioning is
performed. Then, the difference is transferred together with an
ordinary grid shift value to the servo system when the power is turned
on. This parameter is set with a slave axis.
8327 Torque difference alarm detection timer
[Input type] Parameter input
[Data type] 2-word axis
[Unit of data] msec
[Valid data range] 0 to 4000
This parameter sets a time from the servo preparation completion
signal, SA (F000#6), being set to 1 until torque difference alarm
detection is started in feed axis synchronous control.
When 0 is set in this parameter, the specification of 512 msec is
assumed.
Set this parameter with a slave axis.