Valhalla 2300 Operation Manual - page 55
Manual is about: 2300 Series, Digital Power Analyzers
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Qn
SRQ
enable
command
Q0
Disable SRQ (default)
Q1
Assert SRQ for invalid input data
S
Start
compiling
command
Starts compilation of average watts or watt-hour data.
Tn
Output data selection query
(Selects data output to the controller on the next read)
T0
Requests voltage data (default)
T1
Requests
current
data
T2
Requests
power
data
T3
Requests average power data
T4
Requests
watt-hour
data
Vn
Voltage
range
commands
V0
50 volt range (5V 2300L) (default)
V1
150 volt range (15V 2300L)
V2
300 volt range (30V 2300L)
V3
600 volt range (60V 2300L)
Wn
Display selection commands
(Selects which channel's data is displayed and output)
W0
φA data (default)
W1
φB data
W2
φC data
W3
3φ 3-wire data
W4
3φ 4-wire data