Keithley 2750 User Manual page 73

2-18 Close/Open Switching Module Channels
3.
4.
5.
NOTE
Figure 2-7
Multiple channel operation — opening one or all channels
Display ALL option
and press OPEN again
Remote programming — Multiple channel control commands
The commands to close and open the system channel are listed in
Table 2-2
Multiple channel control commands
ROUTe:MULTiple:CLOSe <clist>
ROUTe:MULTiple:OPEN <clist>
ROUTe:OPEN:ALL
ROUTe:MULTiple:CLOSe?
ROUTe:MULTiple:CLOSe:STATe?
<clist>
Channel list parameter:
<clist> = (@SCH)
where: S
Examples:
Press ENTER to display the prompt to open a channel (OPEN MLT:XXX).
Δ ∇
Using , , , and
Press ENTER to open the channel.
If the channel you open using OPEN: MULTI is the system channel (channel
number displayed on the Model 2750), the channel will open, but the system
channel number will still be displayed (see
anomalies," page 2-21).
OPEN: ALL
Commands
= Mainframe slot number (1, 2, 3, 4 or 5)
CH = Switching module channel number (must be 2 digits)
(@101) = Slot 1, Channel 1
(@101, 203) = Slot 1, Channel 1 and Slot 2, Channel 3
(@101:110) = Slot 1, Channels 1 through 10
Model 2750 Multimeter/Switch System User's Manual
, key in the three-digit channel you want to select.
"Multiple channel operation
Press OPEN key
OPEN CLOSE
OPEN: MULTI
OPEN MULTI:XXX
Specify one or more channels to
close.
Open channels specified in list. Unlisted
channels not affected.
Open all channels.
Returns a <clist> of all closed channels.
Query closed channels in specified list
(1 = closed).
Display MULTI option
and press ENTER
Specify channel number
(XXX) and press ENTER
.
Table 2-2
Description Ref
a
b
c
d
e