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–
LED light panel
–
Reset button
–
Module address selector
For additional information, refer to the TFIO Module User Manual. See
the online manual.
Figure 2-9: TFIO module
Legend: TFIO module
ID
Description
1
4 pin terminals
2
Bus address rotary switch
3
Bus interface (male)
4
Activity LEDs
5
4 pin terminals
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
Port
Terminal type
Power
Removable terminal connector (4 POS), spring cage termination. Wire gauge 12 AWG to 22 AWG
IMPORTANT NOTE: Select wire gauges based on the voltage and current requirements of the
circuitry 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.
20 | XIO USER MANUAL | 2106424MNAA
ID
Description
6
TFIO front face
7
TFIO top view
8
TFIO side face
9
Bus interface (female)
Additional information
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