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Bit
Bit Name
0
CV
1
CC
2
OFF
3
WTG-meas
4
WTG-tran
5
MEAS-active
6
TRAN-active
7-15
not used
Questionable Status Groups
These registers record signals that indicate abnormal operation. The groups consist of a Condition,
PTR/NTR, Event, and Enable register. The outputs of the Questionable Status groups are logically-
ORed into the QUEStionable summary bit (3) of the Status Byte register. Refer to
The following table describes the Questionable1 Status register bit assignments.
Bit
Bit Name
0
OV
1
OC
2
PF
3
OP+
4
OT
5
OP-
6
OV-
7
LIM+
8
LIM-
9
INH
10
UNR
11
PROT
12
EDP
13-15
not used
Keysight PV8900 Series Operating and Service Guide
Decimal
Value
1
Output is in constant voltage
2
Output is in constant current
4
Output is programmed off or is in protection state
8
Measurement system is waiting for a trigger
16
Transient system is waiting for a trigger
32
Measurement is initiated or in progress
64
Transient is initiated or in progress
not used
0 is returned
Decimal
Value
1
Output is disabled by the over-voltage protection
2
Output is disabled by the over-current protection
4
Output is disabled by power-fail (low-line or brownout on ac line)
8
Output is disabled by the positive over-power limit
16
Output is disabled by the over-temperature protection
32
Output is disabled by the negative over-power limit
64
Output is disabled by a negative over-voltage protection
128
Output is in positive voltage or positive current limit
256
Output is in negative voltage or negative current limit
512
Output is disabled by an external INHibit signal
1024
Output is unregulated
2048
Output is disabled by a watchdog timer protection
4096
Output is disabled by excessive output dynamic protection
not used
0 is returned
5 SCPI Programming Reference
Definition
Status
Definition
Diagram.
235
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