CARLO GAVAZZI WM24-96 - PROGRAMMING Manuel utilisateur
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
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CARLO GAVAZZI
Automation Components
Plug and Play
Modules
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2Index
Front Panel Description
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3
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.
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3
Index
Display “tot -1 .Cn”
2
7
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When the instrument is switched on it shows the page below:
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4To begin with
Gas, water, en. meters
pages
6
8
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
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kW∑PF∑
kvar∑Hz
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kW∑PF∑
kVA∑Hz
kW dmd
kVA dmd
Serial communica-
tion status: r=Rx;
t=Tx (only with
serial communicat.
module inserted)
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If displayed in the
measuring mode it
means: the alarm is
ON.
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5
To begin with
Programming
3
Index
4
9
8
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VL1-N VL2-N
VL3-N V∑
A L1
A L2
A L3
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W L1 W L2
W L3
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PF L1 PF L2
PF L3 PF ∑
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kvar L1 kvar L2
kvar L3
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kVA L1 kVA L2
kVA L3
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A n
Multiplyer
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6To begin with
“tot-Prd”
4
8
8
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:
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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.
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7
To begin with
dmd calculation
5
Measuring Pages
4
11
8
■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:
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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.
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8To begin with
System
3
Index
4
10
■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.
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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.
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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.
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9
Programming
En. meters Menu
7
En. meters Display
13
22
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.
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S
S
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.
S
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S
S
S
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■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.
S
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S
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