Model 7002Switch System Instruction Manual - Advanced Test ...

IEEE-488 Reference[:ROUTe] subsystem5.13.2 :OPEN |ALL[:ROUTe]:OPEN |ALLOpen specified (or all) channelsParameters = (@ chanlist)ALLOpen listed channelsOpen all channelswhere; chanlist is the specified list of channels (channel list) to be opened.Short-formformats:open (@ chanlist):open allDefaultsPower-up*RST:SYSTem:PRESetAll channels openNo effectNo effectQuerycommand:OPEN? Short-form formats:Response message:Query state of specified channels.:open? (@ chanlist)1 = specified channel(s) open.0 = specified channel(s) not open.DescriptionThe :OPEN command is used to open one or more channels. The parameter is used todefine a channel list (chanlist) the specifies which channels to open. The ALL parameter is usedto simply open all channels.The following examples demonstrate various forms for expressing channel entries for a chanlist.Chanlist1!2!4 Single channel (Slot 1, Row 2, Column 4).2!36 Single channel (Slot 2, Channel 36).1!6, 1!18, 2!3!6 Multiple channels separated by commas.1!2:1!10 Range of channels (2 through 10).1!2:1!10, 2!3!6 Range entry and single entry separated by commas.1!30:1!40, 2!1:2!10 Range of multiplex channels (last 10 channels on card 1,first 10 channels on card 2).1!4!1:1!4!10, 2!1!1:2!1!10 Range of matrix channels (10 columns of row 4 on card 1,10 columns of row 1 on card 2).M36 Channel pattern stored at memory location M36.The :OPEN? query command is used to determine the state (open or not open) of eachspecified channel. After sending this command and addressing the Model 7002 to talk, the val-5-82