KNOWLEDGEBASE
(32) Results were found. Showing 1-10.
What driver should I use when connecting WT500/WT1800 via USB from NI LabVIEW Environment?
To use USB interface on the WT500 and WT1800 from NI LabVIEW environment, you will need to use the USB driver from National Instruments. This USB driver is usually installed when you install NI-VISA and is called the US...
item: 1313 | http://tmi.yokogawa.com/tw/service-support/faqs/1313/
Why do I Need to use a Hub When Communicating With the Instrument via Ethernet?
The AC Power Input in all Yokogawa instruments is designed as a 3-pin connection (one of which is a GND pin). In some parts of the world, PCs are sold with AC power cables that are 2-pin. Often times this means the PC d...
item: 906 | http://tmi.yokogawa.com/tw/service-support/faqs/906/
WT1800 Custom Display Tutorial
The WT1800 allows you the ability to create and load your own custom display for special application needs. You will not only be able to generate your own custom background but you will be able to change the displayed m...
item: 1402 | http://tmi.yokogawa.com/tw/service-support/faqs/1402/
Power Analyzer Accuracy and Basic Uncertainty Calculator
The Power Analyzer Accuracy and Basic Uncertainty Calculator can be used to determine the uncertainty in voltage, current, and active power (watts) measurement values for various frequency ranges and wiring systems. To u...
item: 417 | http://tmi.yokogawa.com/tw/service-support/faqs/417/
Why is the Theoretical Calculated Power Factor and Phase Angle Different Than the Measured Values?
When measuring input signals of distorted waves, signals that are DC-offset or signals that include superimposed harmonic components, will result in different values for power factor and phase angle than those expected w...
item: 1263 | http://tmi.yokogawa.com/tw/service-support/faqs/1263/
How do I Measure Inrush Current on the WT1800?
To measure inrush current on the WT1800, you will need to define and use the IPPEAKMAX() user defined function in combination with the Max Hold feature. A complete tutorial with instrument settings and how-to procedures...
item: 1314 | http://tmi.yokogawa.com/tw/service-support/faqs/1314/
Why Doesn't WTViewer Communicate with my WT Series Power Meter via GPIB?
There are several items you will need to check and verify to solve this issue. Verify the GP-IB connectionSome instruments have a D/A output connector located next to the GP-IB connector. There have been some instance...
item: 158 | http://tmi.yokogawa.com/tw/service-support/faqs/158/
Why is the Peak Value and Crest Factor Unstable?
The peak value and crest factor may be unstable if they have not been captured accurately. If the peak value is not stable, neither will the crest factor be stable. The cause is the difficulty in capturing the narrow spi...
item: 1264 | http://tmi.yokogawa.com/tw/service-support/faqs/1264/
Why Can't I Save the WT Settings for the WT500, WT1800, or WT3000 When Using WTViewer?
The WTViewer Save Setting feature will only save the setting information of the WTViewer. The Save Setting feature will NOT save the setting information of the instrument. The saved file for the WT500, WT1800 or WT3000 ...
item: 905 | http://tmi.yokogawa.com/tw/service-support/faqs/905/
Why are There Binding Posts on the Direct Current Input Terminals?
This is to prevent an open current circuit. Among non-Japanese power meters, there are products that also use safety terminals for current terminals. Safety terminals can be said to be safe because the terminal is not ex...
item: 1270 | http://tmi.yokogawa.com/tw/service-support/faqs/1270/
