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

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IEEE-488 Referencewhere; CME (bit B5) = Decimal 32QYE (bit B2) = Decimal 4parameter = 36If a command error (CME) occurs, bit B5 of the Standard Event Status Register will set. If aquery error (QYE) occurs, bit B2 of the Standard Event Status Register will set. Since both ofthese events are unmasked (enabled), the occurrence of any one of them will cause the ESB bitin the Status Byte Register to set.The contents of the Standard Event Status Event Register can be read by using the *ESE? querycommand (see next paragraph).ProgrammingexampleOUTPUT 707; “*ESE 24”! Set bits B3 (DDE) and B4 (EXE) of the Standard EventStatus Enable Register.Bit Position B7 B6 B5 B4 B3 B2 B1 B0Event PON URQ CME EXE DDE QYE — OPCDecimal Weighting 128(2 7 )64(2 6 )32(2 5 )16(2 4 )8(2 3 )4(2 2 )– 1(2 0 )Value 0/1 0/1 0/1 0/1 0/1 0/1 – 0/1Value:Events:Figure 5-14Standard Event Status Enable Register1 = Enable Standard Event0 = Disable (Mask) Standard EventPON = Power OnURQ = User RequestCME = Command ErrorDDE = Device-dependent ErrorEXE = Execution ErrorQYE = Query ErrorOPC = Operation Complete5-45

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