C-Link Protocol Commands
Datalogging
B-18
Model 15
i
Instruction Manual
Thermo Fisher Scientific
list din
list dout
These commands report the current selection for the digital inputs or the
digital outputs in the format. Output no Index number variable name
active state. The active state for digital outputs is open or closed. The active
state for digital inputs is high or low.
Send:
list
dout
Receive: list
dout
output
index
variable
state
1 21 CONC ALARM open
3 4 UNITS open
4 8 GEN ALARM open
list lrec
list srec
list stream
list sp
These commands report the list of current selections for lrec logging data,
srec logging data, streaming data output, or the scratch pad (sp) list.
The scratch pad is a temporary memory area which is used to set up lists of
selections for lrec, srec, or streaming data items. The user can copy any of
these lists to the scratch pad, modify individual elements in the list, then
save the scratch pad back to the original list. Refer to the “sp field”
command for information on how to edit the scratch pad.
The following example shows the list for streaming data output.
Send:
list
stream
Receive: list
stream
field
index
variable
x x time
1 29 hcl
2 8 intt
3 9 cht
4 13 pres
5 14 smplfl
er
xy
lr
xy
sr
xy
x
= | 0 | 1 |
: Reply termination format (see “set format
format
”
command)
y = | 0 | 1 | 2 | : Output format (see “set erec/lrec/srec format
format
”
command)
These commands report the last lrecs or srecs stored or the erec data record.
In the following example, the command requests an lrec with no checksum,
