Hioki PW8001-01, Instruction Manual

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83
Motor Measurement (Motor Analysis-Equipped Model)
Zero adjustment of motor input
In the following circumstances, perform zero adjustment to eliminate errors caused by input signal
offsets:
• When an analog DC voltage is inputted to Ch. A, Ch. C, Ch. E, and Ch. G
• When frequency-based torque signal is input
In the following circumstances, perform zero adjustment while the instrument is receiving zero input
for the torque and RPM signals:
• When a torque value is displayed even though no torque signal is generated
• When an RPM value is displayed even though no rotation signal is generated
1
Press the MEAS key.
2
Use the

CH

key for channel selection to switch the
display to [A-D] or [E-H] .
The displayed channel will change each time the

CH

keys are
pressed.
3
Press 0ADJ .
The confirmation dialog box will be displayed.
4
Tap [Yes] .
Zero adjustment is started.
• When the [A-D] channel indicator or [E-H] channel indicator is lit up, you can also perform motor
input zero adjustment by pressing the 0ADJ key even on any page of the Measurement screen.
• Zero adjustment is unavailable for channels with the input setting set to [Pulse] .
• Zero adjustment can be performed within an input range of
±
10% of range. Inputting our-of-range
signals cause zero-adjustment to fail.
Displaying Power Numerically
HIOKI PW8001A961-00