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KEITHLEY
Channel Configuration
0
1
Input
Output
Figure 2-7. Configuring the digital I/O channels as inputs and outputs
KEITHLEY
Channels
0
1
2
8
9
10
Figure 2-8. Configuring channel 0 for output bit pattern A
2-18
7. On the AIO Panel, click the DIO tab.
To read an input-channel bit, use the Digital Input Panel. First,
Note:
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.
8. Under Digital I/O Configuration Panel, configure the output
channels to be tested as shown in Figure 2-7. (Actual output channels
available will vary according to your hardware.)
2
3
4
5
In Figure 2-7 and subsequent drawings of digital I/O controller
Note:
panels, the squares below invalid channels are colored black instead of
dark gray—for clarity when the manual is printed in black and white.
9. In the Digital Output Panel under Channels, click on an output
channel (channel 0 in this example) as shown in Figure 2-8.
3
4
5
6
11
12
13
14
6
7
8
9
10
7
Output Bits
15
7
55
Digital I/O Configuration Panel
11
12
13
14
Digital Output Panel
6
5
4
3
2
15
1
0
Installation
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Table of Contents
Troubleshooting
