
B-63943EN-1/02 1.AXIS CONTROL
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1.6.4 Automatic Setting for Grid Position Matching
Explanation
Before feed axis synchronization control can be performed, the
reference position on the master axis must be matched with the
reference position on the slave axis. With this function, the CNC
automatically matches the reference positions (grid positions) on the
master axis and slave axis under feed axis synchronization control.
[Operation procedure]
The procedure below is usable when bit 0 (ATE) of parameter No.
8303 is set to 1.
1. Set bit 1 (ATS) of parameter No. 8303 to 1.
2. Turn off the power then turn on the power.
3. Set the REF mode (or JOG mode in the case of reference position
setting without dogs) when synchronous operation is ready, and
make movements in the reference position return direction along
the master axis and slave axis.
4. The movements along the master axis and slave axis
automatically stop, and a grid difference value is set in parameter
No. 8326. At this time, bit 1 (ATS) of parameter No. 8303 is
set to 0, and the power-off request alarm (PW0000) is issued.
5. Turn off the power then turn on the power again.
6. Perform normal reference position return operation.
NOTE
• Parameter setting
When bit 1 (ATS) of parameter No. 8303 is set, bit 4
(APZ) of parameter No. 1815 and parameter No.
8326 for the master axis and slave axis are set to 0.
When the operator sets parameter No. 8326 (MDI,
G10L50), bit 0 (ATE) of parameter No. 8303 is set
to 0.
• This function cannot be used together with the
reference shift function.