Programmable AC Source 6404/6408 User’s Manual
Return Parameters: <NR1>
Query Example: STAT:QUES? returns and clears the Questionable Event register.
STATus:QUEStionable:CONDition?
Description: Returns the content of the Questionable Condition register. The Condition
register reflects the TRUE or FALSE state of Questionable status.
Query Syntax: STATus:QUEStionable:CONDition?
Parameters: None
Return Parameters: <NR1>
Query Example: STAT:QUES:COND? returns the Questionable Condition register.
STATus:QUEStionable:ENABle
Description: This command sets the enable mask which allows true conditions in the
Questionable Event register to be reported in the Questionable summary
(QUES) bit of the Status Byte register.
Syntax: STATus:QUEStionable:ENABle <NRf>
Parameters: 0 to 32727
Example: STAT:QUES:ENAB 8 enables OTP event to be reported in status byte.
Query Syntax: STATus:QUEStionable:ENABle?
Return Parameters: <NR1>
Query Example: STAT:QUES:ENAB? returns the content of Questionable Enable register.
STATus:QUEStionable:NTRansition
STATus:QUEStionable:PTRansition
Description: These command sets the content of the Questionable NTR (negative transition
1-to-0) and PTR (positive transition 0-to-1) registers. These registers
determine what type of transition in the Condition register shall set the
corresponding bit in the Event register.
Syntax: STATus:QUEStionable:NTRansition <NRf>
STATus:QUEStionable:PTRansition <NRf>
Parameters: 0 to 32727
Example: STAT:QUES:NTR 8 enables OTP event bit to be set as 1-to-0.
STAT:QUES:PTR 2 enables SHT event bit to be set as 0-to-1.
Query Syntax: STATus:QUEStionable:NTRansition?
STATus:QUEStionable:PTRansition?
Return Parameters: <NR1>
Query Example: STAT:QUES:PTR? returns the content of Questionable PTR register.
SYSTem:ERRor?
Description: This query returns the next error number followed by its corresponding error
description string from the error queue. As errors are detected, they are placed
in the queue. The queue is first in, first out. If the queue overflows, the last
error in the queue is replaced with error -350,"Queue overflow". Reading an
error from the head of the queue removes that error from the queue. When all
errors have been read, further error queries shall return 0, “No error".
Query Syntax: SYSTem:ERRor?
Parameters: None
Return Parameters: <NR1>, <SRD>
Query Example: SYSR:ERR? returns the next error number and description.
SYSTem:LOCal
Description: This command sets the ac source to local state, which enables the front panel
controls. It can only be used with the RS-232 interface.
Syntax: SYSTem:LOCal
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