IAI America XSEL-S User Manual
Page 110

Chapter 2 Wiring
2.2.10 Extension I/O unit (Option)
102
[2] PIO Circuit
(1) Unit No. and System Setting
This section describes for the limited case where the extension I/O unit is connected and used
to add XSEL controller’s I/Os.
Refer to IA Net Instruction Manual (ME0307) for connecting the extension I/O unit on the
network using the IA Net.
(Note)
Multiple units of the expansion I/O unit cannot be connected to one unit of XSEL
controller.
1) Unit No. Check
The unit No. setting for the extension I/O units is performed using the rotary switch. It has been
set to “1” in the factory. In the case that it has not been set to “1”, set it to “1”.
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Unit Number Setting Rotary Switch
XSEL Controller
Extension I/O Unit
IA Net Connection