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Models 2500 and 2502 User’s Manual SCPI Command Reference 17-83

ALL?

:SYSTem:ERRor:ALL? Read all errors (codes and messages)

Description This query command is similar to the [:NEXT]? command except that

all messages in the error queue are sent to the computer when the

Model 2500 is addressed to talk. All messages are removed from the

queue.

COUNt?

:SYSTem:ERRor:COUNt? Return the number of errors

Description After sending this command and addressing the Model 2500 to talk, a

decimal number will be sent to the computer. That is the number of mes-

sages in the error queue.

CODE[:NEXT]?

:SYSTem:ERRor:CODE[:NEXT]? Read oldest error (code only)

Description This command is identical to the [:NEXT]? command, except only the

code is returned. The message itself is not returned. The error is cleared

from the queue.

CODE:ALL?

SYSTem:ERRor:CODE:ALL? Read all errors (codes only)

Description This query command is identical to the :ALL? command, except only

the codes are returned. The actual messages are not returned. All errors

are cleared from the queue.

CLEar

:SYSTem:CLEar Clear error queue

Description This action command is used to clear the error queue of messages.

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Keithley 2500 User Manual

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