H
H
H
R
R
R
M
M
M
-
-
-
6
6
6
0
0
0
2
2
2
P
P
P
29
7.2.2 Disconnect Function Key
Disable all the unused output ports.
A specific example of operation is described as below:
The present input and output relations are shown in Figure 7-4 (a) below:
Figure 7-4 Disconnect Function Key (a)