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ND30PNET-09 - User's Manual

Page 12 shows a bar graph of harmonics: voltages at the top, the currents in the bottom of the

screes for individual phases. Page 12 shows bar charts of harmonics. Phases of the displayed

harmonics are selected using button

L1,2,3

. The button

is used to select the harmonics

group: harm

- harm

, harm

- harm

or harm

– harm

Fig.13, Screens 11 and 12 - visualization of harmonics

7.2 Parameters

In this group the parameters of the meter are set. In order to enter the Parameter group press the

button

for about 3 seconds, and then with or select the Parameters and

confirm with

Select

. Access to configuration of parameters is protected by a password, if it has

been introduced and is different from zero. When the password is 0000, the password prompt is

bypassed. If the password is incorrect, the following message is displayed: "Invalid password.

Read-only menu." Then the user can view the parameters, but introducing changes is blocked.

Fig.14, Screens for entering a password

When the password is correct or no password has been entered, we can set the values acc. to

Table 2. Using we select a parameter and confirm using the button

Select

Then using we choose the parameter feature or set the desired values of the

parameter, i.e. the position of decimal digit can be selected with or, value of the digit with or

. The active position is indicated by the cursor. The set feature or value of a parameter must

be confirmed with

or canceled by pressing the button

Cancel

In order to exit the Parameter procedure the user must press the button

Esc

or, after waiting for

Lumel ND30PNET User Manual

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