IAI America XSEL-KE - Manual (Page 33)

18
Part 1 Installation
(18) Expansion I/O connectors These connectors are used to install I/O expansion boards.
I/O expansion boards are optional with a general-purpose type.
With compact 3/4-axis types, only one expansion board can be
installed. Note) The connector pins are similar to those of the
standard I/O connector.
24 VDC must be input to pin Nos. 1 and 50.
I/O expansion boards cannot be used with compact 1/2-axis types.
(19) System-operation setting
switches (compact type only)
These switches are used to set the system operation mode. Normally
all switches should be set to OFF.
(20) Boot-target specification
switch (compact type only)
This switch is used to select the device that will be updated when the
system implements program update. Normally this switch should be
VHWWR³´
(19)
(20)
(21)