
12-15 NU
4.3.4.2 Questionable Register
This query returns the value of the Questionable Register. The Questionable Register is a read-
only register that holds the real-time (unlatched) condition of the questionable status of the power
supply. The bit configuration of the Questionable Register is shown in the Table 4.2.
Table 4.2 BIT CONFIGURATION OF QUESTIONABLE REGISTER
BIT WEIGHT ABBREVIATION DESCRIPTION
0 1 OV Over Voltage Tripped
1 2 OC Over Current Tripped
2 4 PB Phase Balance Protection Tripped
3 8 PGM Program Line Protection Tripped
4 16 OT Over Temperature Protection Tripped
5 32 FUSE Fuse Protection Tripped
6 64 NU Not used
7 128 ALM Alarm Protection Tripped
8 256 ILOC Interlock
9 512 REM Remote
10-15 NU Not used
Query Syntax: STATus:QUEStionable:CONDition? <>
Examples: STAT:QUES:COND?
STATUS:QUESTIONABLE:CONDITION?
Returned Parameters: <NR1> (Register value)
Related Commands: None
4.3.5 Output Subsystem
This subsystem returns or controls the output state of the power supply.
4.3.5.1 OUTP?
This query returns the output state of the power supply. A 1 indicates the power supply is
energized, and a 0 indicates the power supply is off.
Command Syntax: none
Query Syntax: OUTPut[:STATe]?
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