20 | XIO USER MANUAL | 2106424MNAA
– LED light panel
– Reset button
– Module address selector
For additional information, refer to the TFIO Module User Manual. See Additional information for a link to
the online manual.
Figure 2-9: TFIO module
Legend: TFIO module
Bus address rotary switch
2.2.3 Power port
The XIO has a single port for connection to an external power source. The port supports reverse polarity
protection.
Table 2-3: Power connector specifications
Removable terminal connector (4 POS), spring cage termination. Wire gauge 12 AWG to 22 AWG
Select wire gauges based on the voltage and current requirements of the
and the expected length of the wires. The gauge differs for each application.
The external power supply is the sole source of power to the XIO. The power supply may be one of several
different devices, represented as a rectangle in the following drawing.