[. . . ] CARLO GAVAZZI
Automation Components
WM24-96
Universal Utility Meter Contatore Universale USER MANUAL MANUALE ISTRUZIONI
Modular system Tecnologia modulare
CARLO GAVAZZI
Automation Components
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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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C A RL O GA V A Z Z I
WM24-96: Modular Universal Utility Meter and Power Analyzer Plug and play module system; energy 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. [. . . ] Select the number of pulses by means of v
w (pulses/kWh from
S
v
1. 2. . The programming continues for digital output 2.
Digital output 2 on page 19 Digital Input Table End of Programming
v
15
9
22
21
v
18
S
Programming Alarm Digital Output
This function allows the user to set the parameters of the alarm digital output. Choose the "diGout1- ALr" function by means of the v
w keys: to enter the
S
vw
menu press S . Then, set the following parameters: VAr: choose the variable to be associated to the alarm activation by means of the v and w keys and confirm with S . on: activation set-point, value of the variable over which the alarm is activated. Select the value of the variable by means of the v and w keys and confirm it with S ; oFF: deactivation set-point, value of the variable over which the alarm is deactivated. Select the value of the variable by means of the v and
w keys and confirm it with S ; nd: normally de-energized output when there is no alarm. . . 2. 1
w
of the v and w keys and confirm it with S ; Energy Meters Menu Digital Filter
v
13
9
22
20
v
Programming
19
SEC: delay time from the detection of the alarm and the activation of the output. . . 2. 1
w
the v and w keys (up to 255 seconds) and confirm with S .
Digital output 2
Digital Output 2
S
PUL: access to the retransmission functions of the totalized energy by means of pulses (see pulse digital output on page 16). To enter the relevant menu press S ; rEn: enables the activation of the output by means of the serial communication. Confirm with enable the function.
S
to
S
vw
Retransmittable en. meters
Useful Information
v
17
9
22
23
v
20
S
Programming s RS422/485 Serial port address
Select "AddrESS" from the main menu by means of the v and w keys; to enter the menu press S , then set the desired serial address value (from 1 to 255) by means of the v and w keys and confirm it
S
v
1. 2. . . . 2. 1
w
with S .
s Digital Filter
Select "FiLtEr" by means of the v
S
and w keys: to enter the menu press
S . Select the parameters to be set with the v and w keys, to enter
S
v
1. 2. . There are two parameters: - rnG, sets the operating range of the digital filter. The value is expressed as % of the full scale value: set the desired value (from 0 to 100%) by means of the v and w keys and confirm it with S ;
S
v
1. 2. . . . 2. 1
w
- Coe, sets the filtering coefficient of the instantaneous measurements. Set the desired value (from 1 to 16) by means of the v and
w keys and confirm it with S . By increasing the value both the stability and the settling time of the measurements are increased. See also "Example 2" in Useful Information on page 23.
Meters Increase
Meters Reset
v
15
9
22
22
v
Programming
21
s End of programming
To exit from programming and go back to the measuring mode, select "End" from the main menu by means of the w and v keys, confirm it with S .
S
Measuring Instrument mode revision
s Reset of total meters
Select "rESEt tot" from main menu by means of the v
S S w keys, S . When the
then confirm with instrument asks for the reset, choose, by means of the v w keys: "no" to avoid the reset or "yes" to confirm it. Then, press S to carry out the command.
S
vw
RESET
Digital Output 2
Up/Down Alarm
v
19
9
22
25
v
22
Programming s Reset of partial meters
Select "rESEt Prt" from the main menu by means of the v
w keys,
S
then confirm with S . [. . . ] Addresses: from 1 to 255, selectable by key-pad Protocol: MODBUS/JBUS (RTU) Data (bidirectional) Dynamic (reading only) System and phase variables: see "display pages" on page 41 All configuration parameters, activation of the static output. Insulation: By means of optocouplers, 4000 VRMS between output and measuring input, 4000 VRMS between output and power supply input. RS232 (optional) Bidirectional (static and dynamic variables) Connections: 3 wires, max. Protocol: MODBUS (JBUS) Other features: as per RS422/485 Pulse outputs (optional) Number of outputs: Up to 2 Type: from 1 to 100 programmable pulses VON 1. 2 VDC/ max. [. . . ]