YOKOGAWA WT3002E User Manual

13-19
IM WT3001E-51EN
Cycle-by-Cycle Measurement
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Index
13.5 Cycle-by-Cycle Measurement Specifications
Measurement Function
Item Specifications
Measurement items
(Measurement functions)
Freq Synchronization source frequency
U Voltage
I Rms current
P Active power
S Apparent power
Q Reactive power
λ Power factor
Speed
Torque
Pm Mechanical power
Measurement cycle count 10 to 3000
Measurement timeout value 0, 1 to 3600 s (times out at approx. 24 hours if 0 is specified)
Frequency measuring range 1 Hz to 1 kHz (when the synchronization source for the cycle-by-cycle measurement is U or I)
0.1 Hz to 1 kHz (when the synchronization source for the cycle-by-cycle measurement is EXT
CLK)
Accuracy U, I (direct input), P, Speed, and Torque
Add(0.3+2×f)%ofreading+(0.05+0.05×f)%ofrangetotheaccuracywhenthelinefilter
is OFF in normal measurement (with the line filter turned ON)
I (external current sensor input)
Add(100+100×f)µVtotheaccuracyabove
Freq
Add(0.3+2×f)%ofreadingtotheaccuracyinnormalmeasurement
The variable f is the frequency of the synchronization source for the cycle-by-cycle
measurement in unit of kHz.
Functional Limitations
Item Specifications
Integration Not allowed
Trigger Mode OFF not selectable.
If cycle-by-cycle measurement is enabled while OFF is set, Auto is automatically selected.
Store Not allowed
Synchronized measurement Not allowed
Auto print Not allowed
E-mail transmission Not allowed
For a list of functional limitations, see appendix 10 in the User’s Manual IM WT3001E-01EN.

YOKOGAWA WT3002E Specifications

General

Brand	YOKOGAWA
Model	WT3002E
Category	Measuring Instruments
Language	English