Power Meter Remote Operation 1
N1911A/1912A P-Series Power Meters Programming Guide 63
Operation Status
The Operation Status group monitors conditions in the power meter’s
measurement process.
The Operation status model is shown in the pullout at the end of this
chapter.
The following bits in these registers are used by the power meter:
Tab le 1-9 Bit Definitions - Operation Status
8CALibration
Summary
This is a summary bit for the Questionable CALibration
Register.
• SET:
These may be caused by
CALibration[1|2]:ZERO:AUTO ONCE or
CALibration[1|2]:AUTO ONCE or
CALibration[1|2][:ALL] or
CALibration[1|2][:ALL]?.
Error –231, “Data questionable; ZERO ERROR”
Error –231, “Data questionable; ZERO ERROR ChA”
*
Error –231, “Data questionable; ZERO ERROR ChB”
*
Error –231, “Data questionable; CAL ERROR”
Error –231, “Data questionable; CAL ERROR ChA”
*
Error –231, “Data questionable; CAL ERROR ChB”
*
• CLEARED: When any of the commands listed above
succeed and no errors are placed on the error queue.
9 Power On Self
Te s t
• SET: This bit is set when the power on self test fails.
• CLEARED: When the power on self test passes.
* N1912A only
Bit
Number
Meaning EVENts Causing Bit Changes
Bit Number Decimal
Weight
Definition
0 1 CALibrating Summary
1 - 3 - Not used
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