Table of Contents
Advertisement
IEEE-488 Reference
5.13.2
Parameters
Short-form
formats
Defaults
Query
command
Description
5-78
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com
[:ROUTe] subsystem
:OPEN <list>|ALL
[:ROUTe]:OPEN <list>|ALL
<list> = (@ chanlist)
ALL
where; chanlist is the specified list of channels (channel list) to be opened.
:open (@ chanlist)
:open all
Power-up
All channels open
*RST
No effect
:SYSTem:PRESet
No effect
:OPEN? <list>
Short-form formats:
Response message:
The :OPEN command is used to open one or more channels. The <list> parameter is used to
define a channel list (chanlist) the specifies which channels to open. The ALL parameter is used
to simply open all channels.
The following examples demonstrate various forms for expressing channel entries for a chanlist.
Chanlist
1!2!4
2!36
1!6, 1!18, 2!3!6
1!2:1!10
1!2:1!10, 2!3!6
1!30:1!40, 2!1:2!10
1!4!1:1!4!10, 2!1!1:2!1!10
M36
The :OPEN? <list> query command is used to determine the state (open or not open) of each
specified channel. After sending this command and addressing the Model 7001 to talk, the val-
Open specified (or all) channels
Open listed channels
Open all channels
Query state of specified channels.
:open? (@ chanlist)
1 = specified channel(s) open.
0 = specified channel(s) not open.
Single channel (Slot 1, Row 2, Column 4).
Single channel (Slot 2, Channel 36).
Multiple channels separated by commas.
Range of channels (2 through 10).
Range entry and single entry separated by commas.
Range of multiplex channels (last 10 channels on card 1,
first 10 channels on card 2).
Range of matrix channels (10 columns of row 4 on card 1,
10 columns of row 1 on card 2).
Channel pattern stored at memory location M36.
Advertisement
Table of Contents
