Gw-instek PEL-3000 Series Programming Manual Manual de usuario descargar pdf (Pagina 159)

COMMNAND OVERVIEW

157

Events Bits

OPC: The operation complete bit is set when all

selected pending operations are complete. This

bit is set in response to the *OPC command.

RQC: Not used.

QUE: The query error bit is set when there is an

error reading the output queue. This can be

caused by trying to read the output queue

when there is no data in it.

DDE: The Device Dependent Error indicates a

memory error/lost memory or failure of the

self-test.

EXE: The Execution bit indicates an execution

error due to one of the following:

-Illegal command parameter

-Parameter out of range

-Invalid parameter

-Command didn’t execute due to an overriding

operation condition.

CME: The Command Error bit can be set when

a syntax error has occurred, an unidentifiable

header is received or when a <GET> command

is received within a program message. (Group

Execute Trigger) as defined in IEEE 488.1.

URQ: Not used.

PON: Not used.

Event Register

The Event Register will be set to 0 when read.

Enable Register

The Enable Register determines which events

will set the ESB Bit (bit 5) in the Status Byte

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Gw-instek PEL-3000 Series Programming Manual Manual de usuario Pagina 159