IAI America XSEL-S User Manual
Page 154

Chapter 4 Parameters
146
[3] Extension motion control board synchronization main CPU control main axis position type (main CPU
I/O parameter No. 533)
No.
Parameter name
Unit
Input range
Default value
(reference)
533
Extension motion control board synchronous
main CPU control master axis position type
-
0H~
00000000H
00000000H
Use this parameter to select the position to which slave axes should follow at synchronous movement
using a main CPU control axis as the master axis. Set “0” (current command position) or “1” (current
position) for each of the main CPU control axes. All axes are set to ”0” (current command position) at
the shipment.
When “0” is specified, slave axes perform synchronous movement to the current command position
of the main CPU control master axis. Since tracking commands of slave axes are output synchronous
with the command position of the main CPU control master axis, tracking delay of slave axis position
to the master axis potion can be made smaller.
When “1” is set, slave axes perform synchronous movement to the current position (feedback value)
of the main CPU control master axis. It is possible to synchronize the operation while checking the
current position of the main CPU control master axis, but since a command to move to the
corresponding slave axis position is output after the master axis reaches the current position, the
slave axis position tracking of the master axis potion delays. Select the appropriate option according
to the control specification of the device to be constructed and so on.
Setting value Item
0
Current value command
1
Current position
0 (current value command) is set at shipment.