Parker Hannifin
P series User Guide 94
NOT(negative limit switch)
POT(positive limit switch)
DI#1(I/O pin 12), 0:Open, 1:Close
DI #2(I/O pin 13), 0:Open, 1:Close
DI #3(I/O pin 14), 0:Open, 1:Close
DI#4(I/O pin 15), 0:Open, 1:Close
DI #5(I/O pin 16), 0:Open, 1:Close
DI #6(I/O pin 17), 0:Open, 1:Close
DI #7(I/O pin 18), 0:Open, 1:Close
DI #8(I/O pin 19), 0:Open, 1:Close
DI #9(I/O pin 22), 0:Open, 1:Close
DI #A(I/O pin 23), 0:Open, 1:Close
DI #B(I/O pin 24), 0:Open, 1:Close
DI #C(I/O pin 25), 0:Open, 1:Close
DI #D(I/O pin 26), 0:Open, 1:Close
DI #E(I/O pin 27), 0:Open, 1:Close
DI #F(I/O pin 28), 0:Open, 1:Close
DI #10(I/O pin 29), 0:Open, 1:Close
Table 59. User Input Related Objects