P&E Microcomputer Systems xPC56XXMB User Manual - page 32
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xPC56XXMB User Manual
Figure 3-10: Potentiometer schematic
On (default)
The potentiometer wiper terminal is connected to a
processor I/O pin. The exact pin used is dependent
on the specific Mini‐Module plugged into the
motherboard. Please refer to the Mini‐Module
hardware manual for more details.
Off
The potentiometer wiper terminal is left
disconnected.