Agilent Technologies 8753ET Guia do Utilizador descarregar pdf (Página 356)

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6-4 Chapter 6

Error Reporting

Status Reporting

Table 6-1 Status Byte: Status Bit Definitions

Status Byte

Bit Name Definition

0 Waiting for reverse GET Not available.

1 Waiting for forward GET Not available.

2 Check event-status register B One of the enabled bits in event status register B has been set.

3 Check error queue An error has occurred and the message has been placed in the

error queue, but has not been read yet.

4 Message in output queue A command has prepared information to be output, but it has

not been read yet.

5 Check event-status register One of the enabled bits in the event-status register has been set.

6 Request service One of the enabled status-byte bits is causing an SRQ.

7 Preset An instrument preset has been executed.

Table 6-2 Event Status Register: Status Bit Definitions

Bit Name Definition

0 Operation complete A command for which OPC has been enabled has completed

operation.

1 Request control The analyzer has been commanded to perform an operation that

requires control of a peripheral, and needs control of GPIB.

Requires pass-control mode.

2 Query error The analyzer has been addressed to talk but there is nothing in

the output queue to transmit.

3 Sequence Bit A sequence has executed the assert SRQ command.

4 Execution error A command was received that could not be executed.

5 Syntax error The incoming GPIB commands contained a syntax error. The

syntax error can only be cleared by a device clear or an

instrument preset.

6 User request The operator has pressed a front-panel key or turned the RPG.

7 Power on A power-on sequence has occurred since the last read of the

1 2 ... 351 352 353 354 355 356 357 358 359 360 361 ... 545 546

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