Keithley 2790 User Manual

Also see for 2790: Reference manual

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Keithley 2790 User Manual Manual pdf 56 page image

Model 2790 SourceMeter® Switch System User’s Manual 3-11OPEN keyAs shown in Figure 3-8, the OPEN:ALL option of the OPEN key opens all channels in themainframe (both slots), while OPEN:MULT opens multiple selected channels.NOTE For a 7751/7752/7753 module, the OPEN:ALL operation will not open channel20 if the interlock is open.Figure 3-8OPEN keyRemote programmingThe commands to control 7702 channels are listed in Table 3-2.Examples: ROUT:OPEN:ALL ‘ Open all channels.ROUT:CLOS (@101) ‘ Close 7702 channel 1 in slot 1.ROUT:CLOS? ‘ Return closed channel.Table 3-2Commands to control 7702 module channelsCommands DescriptionROUTe:CLOSe Specify one input channel to close.ROUTe:OPEN Open channel specified in list.ROUTe:OPEN:ALL Open all channels.ROUTe:CLOSe? Return closed channel.ROUTe:CLOSe:STATe? Query channels in specified list;0 = open, 1 = closed.CLOSEOPEN Press OPEN keyOPEN: MULTOPEN: ALL Display MULT optionand press ENTEROPEN MULT:XXX Display channel number(XXX) and press ENTERDisplay ALL optionand press OPEN again