[Nut-upsuser] LiebertPSP
Charles Lepple
clepple at gmail.com
Fri Sep 30 12:58:57 UTC 2011
Tim,
one slight ambiguity here: the most sane values for UPS.Output.Voltage
and UPS.Input.Voltage would be 242.0 and 242.5 (from the data below),
but UPS.PowerSummary.Voltage and UPS.PowerSummary.ConfigVoltage could
refer to the line voltage or battery voltage.
0.413040 Report[get]: (3 bytes) => 1d 11 01
0.413075 Path: UPS.PowerSummary.Voltage, Type: Feature, ReportID:
0x1d, Offset: 0, Size: 16, Value: 2.73e-06
0.417039 Report[get]: (3 bytes) => 1f 18 00
0.417063 Path: UPS.PowerSummary.ConfigVoltage, Type: Feature,
ReportID: 0x1f, Offset: 0, Size: 16, Value: 2.4e-07
[...]
0.425040 Report[get]: (3 bytes) => 2b 74 09
0.425079 Path: UPS.Output.Voltage, Type: Feature, ReportID: 0x2b,
Offset: 0, Size: 16, Value: 2.42e-05
0.429059 Report[get]: (2 bytes) => 2c 01
0.429111 Path: UPS.Output.PercentLoad, Type: Feature, ReportID:
0x2c, Offset: 0, Size: 8, Value: 1
0.433037 Report[get]: (3 bytes) => 20 79 09
0.433063 Path: UPS.Input.Voltage, Type: Feature, ReportID: 0x20,
Offset: 0, Size: 16, Value: 2.425e-05
0.437037 Report[get]: (3 bytes) => 38 f4 01
0.437063 Path: UPS.Input.Frequency, Type: Feature, ReportID: 0x38,
Offset: 0, Size: 16, Value: 500
Do you have access to a box that can run the manufacturer-provided
software for this UPS? It should have a list of measured values, and
based on the labels, we can figure out what they are referring to.
The problem is that if we multiply everything by 1e7, the
ConfigVoltage would be 2.4V. Also, the frequency seems to be high by a
factor of 10.
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