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C-Link Protocol Commands
I/O Configuration
B-44
Model 42i Trace Level Instruction Manual
dout channel
This command reports the index number and output variable and the
active state assigned to output channel. The example below reports the
input 2 to be assigned an index number 2 corresponding to "local/remote"
with the active state being open.
Send:
dout 4
Receive:
dout 4 11 GEN ALARM open
set dout channel index state
This command assigns digital output channel to be assigned to the action
associated with index, and assigns it an active state of state (open or closed).
Send:
set dout 4 11 open
Receive:
set dout 4 11 open ok
dtoa channel
This reports the outputs of the 6 or 12 Digital to Analog converters,
according to
Table
B–11. The example below shows that the D/A #1 is
97.7% full-scale.
Send:
dtoa 1
Receive:
dtoa 1 97.7%
Note If the instrument is in a mode which does not provide a particular
output, and that output is selected, the value will be 0.0.
All channel ranges are user definable. If any customization has been made
to the analog output configuration, the default selections may not apply.
Table B–11. Default Output Assignment
D to A
Function
1
Voltage Output
2
Voltage Output
3
Voltage Output
4
Voltage Output
5
Voltage Output
6
Voltage Output
7
Current Output
8
Current Output
9
Current Output
10
Current Output
Single Range
Dual Range
NO
High NO
NO
High NO
2
2
NO
High NO
x
x
Not Used
Low NO
Not Used
Low NO
2
Not Used
Low NO
x
NO
High NO
NO
High NO
2
2
NO
High NO
x
x
Not Used
Low NO
▲
▲
Auto Range
High/Low NO
High/Low NO
2
High/Low NO
x
Range (NO
)
x
Not Used
Not Used
High/Low NO
High/Low NO
2
High/Low NO
x
Range (NO
)
x
Thermo Fisher Scientific
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