Close; Open - HP E1351A User Manual

Example

CLOSe?

Comments
Example

OPEN

Parameters
Comments
64 HP E1351A/53A 16-Channel FET Multiplexer Command Reference
Closing Multiplexer Channels
This example closes channel 00 of a multiplexer module card number 1 and
channel 15 of multiplexer module card number 2 in a single switchbox.
SCAN:MODE VOLT
SCAN:PORT ABUS
CLOS (@100,215)
channel_list
[ROUTe:]CLOSe? <
channel(s) queried. The channel list is in the form (@ccnn). The command
returns 1 if channels are closed and returns 0 if the channels are open.
•
Query is Software Readback: The
returns the current software state of the channel specified. It does
not account for relay hardware failures.
Query Multiplexer Channel Closure
CLOS (@100,215)
CLOS? (@215)
[ROUTe:]OPEN < channel_list
in the channel_list. The channel_list is in the form (@ccnn), (@ccnn,ccnn),
(@ccnn:ccnn) or (@ccnn:ccnn,ccnn:ccnn) where cc = card number (00-99)
and nn = channel number (00-15).
Parameter Name
channel_list
•
Opening Channels: To open:
use
[ROUTe:]OPEN (@ccnn)
–
use [ROUTe:]OPEN (@ccnn,ccnn)
–
use
– [ROUTe:]OPEN (@ccnn:ccnn)
use
[ROUTe:]OPEN (@ccnn:ccnn,ccnn:ccnn)
–
sequential channels;
or any combination.
–
Opening order for multiple channels with a single command is not
guaranteed.
•
Open Channels: Opening an already open channel has no effect.
•
Related Commands:
•
*RST Condition: All multiplexer channels are open.
100 closes channel 00 of card #1;
215 closes channel 15 of card #2.
returns the current state of the
>
[ROUTe:]CLOSe?
100 closes channel 00 of card #1;
215 closes channel 15 of card #2.
Query channel 215.
> opens the multiplexer channels specified
Parameter Type
Numeric
for a single channel;
for multiple channels;
for sequential channels;
[ROUTe:]CLOSe
command
Range of Values
cc00 - cc15
for a group of
,
[ROUTe:]OPEN?
Chapter 5