CARLO GAVAZZI WM24-96 - PROGRAMMING Uživatelský manuál stáhnout pdf (Strana 12)

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Programming

Digital Input Table

Main Menu

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■ VT ratio

This function allows the user to

select the value of the VT ratio.

Example: if the primary of the con-

nected VT (voltage transformer) is

of 20kV and the secondary is 100V,

the VT ratio will correspond to 200

(obtained by carrying out the fol-

lowing calculation: 20000/100).

Choose the “Vt.rAtio” function by

means of the and keys; to

enter the menu press , then

select the desired value by means

of the and keys and con-

firm it with .

By changing the VT and

CT ratio, the energy

meters are reset.

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1.2..

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■ Dmd calculation

This function allows the user to

select the integration time of the W

and VA demand value. To enter

these functions select “P.int t” from

the main menu by the and

keys; to enter the menu press .

Set the minutes by means of the

and keys and confirm the

new value with .

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