Keithley SourceMeter 2600 Series Reference Manual page 254

10-6 Digital I/O Port
Digital I/O bit weighting
Bit weighting for the digital I/O lines is shown in
Table 10-1
Digital I/O bit weighting
Line #
Setting digital I/O values
To set digital I/O values:
1.
2.
3.
4.
5.
6.
Write protecting digital I/O lines
You can also write protect specific digital I/O lines to prevent their values from
being changed as follows:
1.
2.
3.
2600S-901-01 Rev. A / May 2006
Bit
1 B1
2 B2
3 B3
4 B4
5 B5
6 B6
7 B7
8 B8
9 B9
10 B10
11 B11
12 B12
13 B13
14 B14
Press the MENU key.
Select GENERAL, and then press ENTER or the Rotary Knob.
Choose DIGOUT, and then press ENTER or the Rotary Knob.
Select DIG_IO_OUTPUT, and then press ENTER of the Rotary Knob.
Set the decimal value as required to set digital I/O line(s) within the range of
0 to 16,383 (see Table
Press EXIT as needed to return to the normal display.
Press the MENU key.
Select GENERAL, and then press ENTER or the Rotary Knob.
Choose DIGOUT, and then press ENTER or the Rotary Knob.
Return to
Series 2600 System SourceMeters Reference Manual
Table
Decimal Hexadecimal
weighting weighting
1 0x0001
2 0x0002
4 0x0004
8 0x0008
16 0x0010
32 0x0020
64 0x0040
128 0x0080
256 0x0100
512 0x0200
1024 0x0400
2048 0x0800
4096 0x1000
8192 0x2000
10-1), then press ENTER or the Rotary Knob.
Section 10 topics
10-1.