3-17
Figure 3-7. An AIO Panel example
7. On the
AIO Panel
, click the
DIO
tab.
Note:
To read an input-channel bit, use the
Digital Input Panel
. First,
select the channel number to be checked by clicking the appropriate
square under
Channels
. Then, read the numbered bit under
Input Bits
.
OFF input bits appear as black dots and ON input bits appear as green
dots. (When the manual is printed in black and white, OFF input bits
appear as black dots and ON input bits appear as light gray dots.) Further
information about this panel, how to make changes, and how to interpret
displays, is given in “I/O Bit Tests” of this section.
