YOKOGAWA WT1803 User Manual

7-9
IM WT1801-01EN
Single Harmonics and Dual Harmonics Lists (Hrm List Single/
Dual; option)
For each measurement function, you can display the numeric data for a harmonic order from 0 (DC) to 500 or for
all harmonic orders in two columns.
This item is available on models with the harmonic measurement option or the simultaneous dual harmonic
measurement option.
Item Number to Set (List Item No.)
• You can specify two lists to show in the harmonic order data display area (the right side of the screen). Select
the number—1 or 2—of the list that you want to select.
• When Hrm List Single is selected, the data of List Item No1 is
listed in two columns.
• When Hrm List Dual is selected, the data of List Item No1 is listed in one column, and the data of List
ItemNo2 is listed in another column.
• Y
ou cannot change individual items in the measurement function display area (the left side of the screen).
Change the display by pressing PAGE UP and PAGE DOWN or the up and down cursor keys.
Function (Function)
Select the measurement function to show in the harmonic order data display area from the following options.
U, I, P, S, Q, λ, Φ, ΦU, ΦI, Z, Rs, Xs, Rp, and Xp
Direct Function Selection (U/I/P, S/Q/λ/Φ, WP/q/TIME, FU/FI/η, and U/I MODE)
Directly select the measurement function to show in the harmonic order data display area. This is the same as
direct function selection in the 4-, 8-, and 16-value displays.
However, when you are displaying the single harmonics or dual harmonics list, you can only select measurement
functions that have harmonic order data. You can press U/I/P to select U, I, or P. You can press S/Q/λ/Φ to select
S, Q, λ, Φ, ΦU, or ΦI. WP/q/TIME, FU/FI/η, and U/I MODE are invalid.
Element (Element/Σ)
You can select the element or wiring unit to display in the harmonic order data display area. This is the same as
setting the element in the 4-, 8-, and 16-value displays.
Click here.
Directly Selecting Elements (ELEMENT)
You can select the element or wiring unit to display in the harmonic order data display area. This is the same as
direct element selection in the 4-, 8-, and 16-value displays.
Click here.
Order
The Total value and 0 (DC) order numeric data is always displayed at the top of the harmonic order data display
area. To switch between the displays of the numeric data for harmonic orders 1 to 500, press PAGE UP and
PAGE DOWN or use the up and down cursor keys.
The number of harmonic orders that switch when you change the page is indicated below.
Normal display (1 screen) Split display
Hrm List Single 40 orders 20 orders
Hrm List Dual 20 orders 10 orders
Turning the Display Frame On and Off (Display Frame)
This is the same as turning the display frame on and off in the 4-, 8-, and 16-value displays.
Click here.
7 Numeric Data Display

YOKOGAWA WT1803 Specifications

General

Brand	YOKOGAWA
Model	WT1803
Category	Measuring Instruments
Language	English