BECKWITH ELECTRIC M-6280A, Инструкция

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A–31
Appendix – A
Figure A‑10 Utilities Screens (page 1 of 2)
Utilities/Calibration-Test
Voltage
XXX.X Volts
Displays the real-time load voltage.
V Cal. Coefficient E
32767 X
Voltage calibration factor. Requires Level 3 Access
to change.
Neutral Current
x.x mA
Displays the real-time measured value of Neutral
current Transformer of 200 mA, 1 A or 5A.
NC Cal. Coefficient E
32767 X
Current calibration factor. Requires Level 3 Access
to change.
Rst Fwd Pwr Delta V
Press ENT to begin
Provides the means to reset the Forward Power
Delta Voltage value to 2.0 Volts.
Rst Rev Pwr Delta V
Press ENT to begin
Provides the means to reset the Reverse Power
Delta Voltage value to 2.0 Volts.
Reset Delta Current
Press ENT to begin
Provides the means to reset the Delta Current
value to zero.
Phase Shift Comp.
X.X Degree
This item is to allow the user to manually
compensate for any phase shift deviation that could
be introduced by the line sensor or line CTs. The
range is from 0-359 degrees.
I Cal. Coefficient
8192
Current calibration factor. Requires Level 3 Access
to change.
Uncmp. PF Factor Sin
0 X
Uncmp. PF Sin menu item displays the factory
phase calibration coefficients after the control has
been calibrated from the factory.
Uncmp. PF Factor Cos
32767 X
Uncmp. PF Cos menu item displays the factory
phase calibration coefficients after the control has
been calibrated from the factory.
Cmp. PF Factor Sin
0 X
Cmp. PF Sin menu item displays the compensated
phase calibration coefficients after the control had
been phase shift compensated.
Cmp. PF Factor Cos
32767 X
Cmp. PF Cos menu item displays the compensated
phase calibration coefficients after the control had
been phase shift compensated.
LED Scroll Test
Press ENT to begin
Momentarily illuminates each LED on the central
panel. Press EXIT to stop.