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

IEEE-488 Reference:STATus SubsystemEffects of negative transitions on the Sequence Event Register:Sequence EventNegative Transition Effect OnSequence Event RegisterLayer 1 Sets B1 when leaving Arm Layer 1.Layer 2 Sets B2 when leaving Arm Layer 2.Effects of negative transitions on the Questionable Event Register:Questionable EventChanNegative Transition Effect OnQuestionable Event RegisterSets B9 when the channels open after the occurrence of the “too manychannels closed” error.Programmingexample10 OUTPUT 707; “:stat:oper:ntr 1026; ntr?”20 ENTER 707; A$30 PRINT A$40 ENDLine 10 Sets Bits B1 and B10 of the NTR Operation Transition Filter, and then queries the register.Line 20 Addresses the 7002 to talk.Line 30 Displays the decimal value that defines which bits in the register are set (1026).5.16.5:CONDition?:STATus:OPERation:CONDition?:STATus:OPERation:TRIGger:CONDition?:STATus:OPERation:ARM:CONDition?:STATus:OPERation:ARM:SEQuence:CONDition?:STATus:QUEStionable:CONDition?Query Operation Condition RegisterQuery Trigger Condition RegisterQuery Arm Condition RegisterQuery Sequence Condition RegisterQuery Questionable Condition RegisterShort-formformats:stat:oper:cond?:stat:oper:trig:cond?:stat:oper:arm:cond?:stat:oper:arm:seq:cond?:stat:ques:cond?DescriptionThese query commands are used to query the contents of the condition registers. Each set ofevent registers (except the Standard Event register set) has a condition register. A condition registeris similar to its corresponding event register, except that it is a real-time register that constantlyupdates to reflect the current operating status of the instrument.5-122