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[ 4 ] Checking I/O Signal Status – "I/O Checking"
With Menu #4 "I/O checking," you can display the I/O status of external signals without using a
measuring instrument. External signals that can be displayed include digital I/O signals and analog
I/O signals. Table 3.15 lists check items available. The status transition for I/O checking is shown in
Figure 3.9.
Figure 3.9 "I/O Checking" Status Transition