Chapter 6 PLC Programming 113
Input Ports Output Ports
Stop pushbutton = I:1/0
Start pushbutton = I:1/1
Motor = O:2/0
Green light = O:2/1
Table 6-2. Input/output address assignments for Figure 6-13.
Motor
+120 V
I0
I1
I2
I3
I4
I5
I6
I7
I8
I9
I10
I11
I12
I13
I14
I15
Input ports
Common
O0
O1
O2
O3
O4
O5
O6
O7
O8
O9
O10
O11
O12
O13
O14
O15
Output ports
Stop
Start
G
Figure 6-17. Input/output connections for Figure 6-13.