IAI America XSEL-S - Manual (Page 25)

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[2] Extension I/O unit
1) IA Net Connector (2 systems) ······· [Refer to 2.3.5]
Either of IA Net dedicated communication cable or terminal resistor is to be connected. As
the terminal resistor, connect an XSEL-R/S related controller that is available for the
terminal of a network.
2) 24V Power Supply Input Connector······· [Refer to 2.3.5]
This is a connector to plug in 24V DC power supply
1) IA Net Connector
(2 systems)
2) 24V Power Supply
Input Connector
3) Status LED Display 1
5) Unit Number Setting
Rotary Switch
6) DIP Switch
7) Panel Unit Connector
8) I/O slot (slot 4)
9) I/O slot (slot 3) 10) I/O slot (slot 2)
11) I/O slot (slot 1)
4) Status LED Display 2