Arbiter Systems 931A, Руководство по эксплуатации

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A.3.25 Overload Status (OVD)
Command:
OVD
Returns:
Value Status
0 No overload
1 Channel 1 overload
2 Channel 2 overload
3 Both Channels 1 and 2 overload
A.3.26 Phase/Frequency Display (P F)
Command:
P F
Displays Channel 1 frequency and the phase angle of Channel 2 relative
to Channel 1. Uses Channel 1 as an internal reference. When measuring
a voltage and a current, use Channel 1 for the voltage and Channel 2 for
the current.
A.3.27 Power/Vars Display (P V)
Command:
#P V
Displays the active and reactive power of the signals on Channels 1 and 2.
Set Channel 1 to measure AC voltage and Channel 2 AC current.
# To select
0 (or absent) Power, Vars
1 Watt hours, Var hours
A.3.28 Power Factor, Return (PFA)
Command: PFA
Returns the power factor of Channel 1 and 2 together. Channel 1 must be
set to measure AC voltage and Channel 2 AC current. In 3 phase mode,
returns the average of the individual power factors.
Response: Numeric ASCII string.
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