CARLO GAVAZZI WM24-96 - PROGRAMMING Manuale utente

Universal Utility Meter

Contatore Universale

USER MANUAL

MANUALE ISTRUZIONI

WM24-96

Modular system

Tecnologia modulare

CARLO GAVAZZI

Automation Components

WM24-96: Modular Universal Utility

Meter and Power Analyzer

Plug and play module system; ener-

gy meters, gas and water meter.

These are only a few among many

other functions performed by your

WM24-96. What’s more, Carlo

Gavazzi means ISO9001 certification,

a working experience of many

decades and a widespread presence

all over the world. All this because

we want our customers to have the

top service and the top products.

Welcome in the Carlo Gavazzi world

and compliments for your smart

choice. Visit our website and

evaluate our range of products:

www.carlogavazzi.com

CARLO GAVAZZI

Automation Components

Plug and Play

Modules

▲

2Index

Front Panel Description

CARLO GAVAZZI

WM24-96, modular universal utility meter and power analyzer

FW rev. 01

TO BEGIN WITH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .04

■ Front panel description . . . . . . . . . . . . . . . . . . . .04

■ List and description of displayed measuring pages . . . .04

PROGRAMMING . . . . . . . . . . . . . . . . . . . . . . . . . . . . .09

■ Access to the main menu . . . . . . . . . . . . . . . . . . .09

■ Change password . . . . . . . . . . . . . . . . . . . . . . . .09

■ System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

■ CT ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

■ VT ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

■ Dmd calculation . . . . . . . . . . . . . . . . . . . . . . . . .11

■ Access to the energy meters menus . . . . . . . . . .13

❑The functions of the Energy Meters submenu.. .13

■ Digital outputs . . . . . . . . . . . . . . . . . . . . . . . . . . .16

❑Digital output 1 . . . . . . . . . . . . . . . . . . . . . . .16

❑Pulse digital output . . . . . . . . . . . . . . . . . . . .16

❑Alarm digital output . . . . . . . . . . . . . . . . . . . .18

❑Digital output 2 . . . . . . . . . . . . . . . . . . . . . . .19

■ Setting of serial communication port address . . . .20

■ Digital filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

■ End of programming . . . . . . . . . . . . . . . . . . . . . .21

■ Reset of total gas, water, energy meters . . . . . . .21

■ Reset of partial gas, water, energy meters . . . . . .22

■ How to prevent key-pad programming . . . . . . . . .22

USEFUL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . .23

■ Example of how to use the digital filter . . . . . . . . .23

■ What is ASY? . . . . . . . . . . . . . . . . . . . . . . . . . . . .24

■ Retransmitted variables . . . . . . . . . . . . . . . . . . . .24

■ Alarm digital output . . . . . . . . . . . . . . . . . . . . . . .25

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

■Operations preliminary to the installation . . . . . . .26

■Front panel cut-out . . . . . . . . . . . . . . . . . . . . . . .27

■Position of slots and relevant modules . . . . . . . . .28

■Connection of optional modules . . . . . . . . . . . . . .31

■1-phase electrical diagrams . . . . . . . . . . . . . . . . .34

■3-phase electrical diagrams . . . . . . . . . . . . . . . . .34

TECHNICAL FEATURES . . . . . . . . . . . . . . . . . . . . .36

We suggest you to keep the original packing in case it is

necessary to return the instrument to our Technical

Service Department. In order to achieve the best results

with your instrument, we recommend you to read this

instruction manual carefully.

HOW TO USE THE SYMBOLS

Go to the page where the previous main subject

is described.

Go to the page where the next main subject is

described.

Go to the page where the subject written on the

top of the current page starts.

Go to the page where the subject written on the

top of the current page ends.

This symbol indicates a particularly important

subject or information.

This symbol indicates that more details are given

on the current subject.

▲

Index

Display “tot -1 .Cn”

▲

When the instrument is switched on it shows the page below:

▲

4To begin with

Gas, water, en. meters

pages

Back-lighted LCD Display.

Display previous page.

Display next page.

Access to programming or

setting confirmation.

■Front Panel Description

■ List and Description of Displayed

Measuring Pages

▼

▲

kW∑PF∑

kvar∑Hz

▼

▲

kW∑PF∑

kVA∑Hz

kW dmd

kVA dmd

Serial communica-

tion status: r=Rx;

t=Tx (only with

serial communicat.

module inserted)

▼

▲

If displayed in the

measuring mode it

means: the alarm is

ON.

▲

To begin with

Programming

Index

▼

▲

VL1-N VL2-N

VL3-N V∑

A L1

A L2

A L3

▼

▲

W L1 W L2

W L3

▼

▲

PF L1 PF L2

PF L3 PF ∑

▼

▲

kvar L1 kvar L2

kvar L3

▼

▲

kVA L1 kVA L2

kVA L3

▼

▲

A n

Multiplyer

▲

6To begin with

“tot-Prd”

The energy meter pages are different according to the set-

ting of the instrument (see energy meter menu on pag.13).

■If you choose “tot” the instrument displays:

▼

▲

▼

▲

▼

▲

▼

▲

▼

▲

Generated capacitive reactive

energy: integration of the sum of

single phase reactive powers of

quadrant 4 only.

Consumed capacitive reactive

energy: integration of the sum of

single phase reactive powers of

quadrant 2 only.

Generated inductive reactive

energy: integration of the sum of

single phase reactive powers of

quadrant 3 only.

Consumed inductive reactive

energy: integration of the sum of

single phase reactive powers of

quadrant 1 only.

Generated active energy: integra-

tion of the sum of single phase

negative active powers only.

▲

To begin with

dmd calculation

Measuring Pages

■If you choose “tot-1.Cn”the instrument displays all

the pages displayed in the “tot” selection as well as:

■If you choose “tot-2.Cn”the instrument displays all

the pages displayed in the “tot”selection as well as:

▼

▲

▼

▲

▼

▲

▼

▲

▼

▲

Consumed active energy: inte-

gration of the sum of positive sin-

gle phase active powers only.

GAS meter as m3, night tariff.

GAS meter as m3, day tariff.

Total WATER meter as m3.

Total GAS meter as m3.

▲

8To begin with

System

Index

■If you choose “tot-Prd”the instrument displays:

Once the energy meter pages are finished, the instrument

will display some pages related to the variables connected

to the alarm.

▼

▲

▼

▲

▼

▲

▼

▲

Reactive energy consumed dur-

ing tariff 1: integration of the sys-

tem active power only if positive

(same is also for tariff 2, 3 and 4).

Active energy consumed during

tariff 1: integration of the system

active power only if positive

(same is for tariff 2, 3 and 4).

Consumed total reactive energy:

integration of the system reactive

power only if positive.

Consumed total active energy:

integration of the system active

power only if positive.

▼

▲

The scrolling of the measuring pages is cyclic, at the end of the

cycle, you go back to the first page (see page 4).

Display of alarm settings (AL1 and

AL2 if both alarms have been set).

It displays the variable connected

to the alarm.

▲

Programming

En. meters Menu

En. meters Display

When the “AL”box (normally used for the alarm

indication) is active during the programming phase,

it means that the displayed value can be modified.

This rule applies to all the programming menus.

▼

▲

Access to the

main menu

■Access to the main menu

To access to the programming

menus from the measuring and dis-

play phase, press the key : when

the instrument asks for the pass-

word, enter the correct PASS value

by means of the and keys;

afterwards confirm by means of the

key. If the password is correct

(when the instrument is new, the

password is 0), the instrument goes

to the main functions menu.

▼▲

▼

▲

■Change Password

This function allows the operator to

choose the desired password value

(from 0 to 1000).

Choose the “CnG.PASS”function

by means of the and keys,

then press to modify PASS,

enter the desired value by means of

the and keys and confirm

the new value with the key.

▼▲

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