IAI America XSEL-S - Manual (Page 20)

1.Outline of Control Method
14
1.2 Operation system
[1] To use position data in X-SEL
It is the method to perform operation using the RC position data set in X-SEL controller.
(Note) If the number of effective axes increases, the number of positions will decrease.
[2] To use position data in RC
It is the method to perform operation using the position data set in RC controller. 
The number of positions available for setting depends on the specifications of each controller.
Largest axis number Number of positions (per axis)
0 to 7 512
8 455
9 409
10 372
11 341
12 315
13 292
14 273
15 256