R
ELEASE
H
ISTORY
Power Analyzer User Manual
© Voltech 2010
Page
87
10. R
ELEASE
H
ISTORY
Version 5 to Version 6 (version 4.17 firmware).
Added a specification for harmonic phase angle.
Add notes to the Modes section about the available tests in different modes and
the effect of switching mode.
Added section 5.3 which provides information on sending and receiving data.
Added an example of how to read results back repeatedly from the to
section 5.4.
Added commands ":RNG:VLT:AUT?” and ":RNG:AMP:AUT?” to return whether
the unit is in auto range or not (see section 5.2)
Added section 2.8 covering printing, including the addition of printing via the
RS232 port which is available in version 4.17 firmware.
Version 6 to Version 7 (version 4.18 firmware).
Fixed incorrect references to the voltage and current over range bits, OVV and
OVA respectively, in Section 5.5 Status Reporting.
Fixed incorrect reference to Autozero recurrence in Section 5.3 Sending and
Receiving Commands.
Added explanation for averaging of results (new feature) in Section 4.6 Inputs.
Added commands “:AVG” and “:AVG?” to set and query the state of averaging
of results in Section 5.2 Command Listing.
Power Factor specification clarified in Section 7.5 Measurement Accuracy.
Added explanation in Section 4.8 Interfaces, Section 4.10 User Configuration
and Section 5.2 Command Listing for change in firmware to leave
communication settings unchanged when “*RST” or “:DVC” is sent.
Version 7 to Version 8 (version 4.20 firmware).
Section 4.5 (Modes) updated to include information IEC current harmonics and
IEC voltage flicker modes.
Changes made the System Configuration section (4.9) in reference to the
enabling of IEC mode.
