Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set - Manual (Page 391)

Spindle Synchronization
Chapter 15
15-9
Function
This parameter sets the time frame within which synchronization should
occur. If spindle synchronization is not successful within the time
specified, an error message is posted and the PAL flag, $SYNTO is set.
See your PAL manual for more information about the $SYNTO flag.
Parameter
Number
[597]
Range
0.00 to 300.00 seconds
Notes
This is a global parameter. The value set here applies to both spindles.
END OF CHAPTER
15.8
Seek Timeout