CARLO GAVAZZI EN61036 Manual de usuario descargar pdf (Pagina 2)

2 Specifications are subject to change without notice WM24-96DS0403

WM24-96

no parity, 1 stop bit

Baud-rate 9600 bauds

Protocol MODBUS/JBUS (RTU)

other characteristics as per RS422/485

Pulse outputs (on request)

Number of outputs up to 2

Type

programmable from 1 to 1000

pulses

1.2 VDC/ max. 100 mA

OFF

30 VDC max.

Outputs conectable to the

total and/or partial energy

meters

Pulse duration

220 ms (ON), ≥ 220 ms (OFF)

according to DIN43864

Insulation By means of optocuplers,

4000 V

RMS

output to measu-

ring inputs,

4000 V

RMS

output to power

supply input.

Notes The outputs can be either

open collector type or relay

type (for the relay outputs

refer to the specifications

described in the “alarm out-

puts”).

RS422/RS485 (on request)

Multidrop

bidirectional (static and

dynamic variables)

Connections 2 or 4 wires, max. distance

1200m, termination directly

on the instrument

Addresses 255, selectable by key-pad

Protocol MODBUS/JBUS (RTU)

Data (bidirectional)

Dynamic (reading only) System and phase variables:

see table “display pages”

Static (writing only) All the configuration parameters,

activation of the static output.

Data format 1 start bit, 8 data bit,

no parity,1 stop bit

Baud-rate 9600 bauds

Insulation By means of optocouplers,

4000 V

RMS

output to

measuring input

4000 V

RMS

output to

supply input

RS232 (on request)

bidirectional (static and

dynamic variables)

Connections 3 wires, max. distance 15m,

Data format 1 start bit, 8 data bit

Number of measure inputs

Current 3

Voltage 4

Digital inputs (on request)

AQ1038 Number of inputs: 3 (voltage

free)

Reading voltage 24VDC/1mA

Input frequency Max. 20Hz, dutycycle 50%

Contact 1 purpose key-pad programming lock

(when the contact is closed).

Contact 2-3 purpose To b e u s e d i n 3 d i f f e re n t w a y s :

• time period selection

(t1-t2-t3-t4) and W

dmd

synchronization;

• Gas total meter, and night

and day tariffs selections

• GAS and WATER, total

meters;

AQ1042 Number of inputs:

3+excitation output (AUX)

(16V<Aux<24VDC, max 15mA)

other characteristics like

AQ1038

Accuracy

(display, RS232, RS485) Ib:5A; Pn= Ib* Un

Current 0.003Ib to 0.2Ib: ±(0.5%

(@ 25°C ± 5°C, R.H. ≤ 60%) RDG + 3DGT); 0,2Ib to

Imax: ±(0.5 RDG + 1DGT)

Phase-neutral voltage Range Un: ±(0.5% RDG

(@ 25°C ± 5°C, R.H. ≤ 60%) + 1DGT)

Frequency ±0.1 Hz

Active power/energy Class 1 according to

(@ 25°C ± 5°C, R.H. ≤ 60%) EN61036 (I start-up: 20mA)

Reactive power/energy Class 2 according to

(@ 25°C ± 5°C, R.H. ≤ 60%) EN61268 (I start-up: 20mA)

Apparent power

(@ 25°C ± 5°C, R.H. ≤ 60%) ±(1% Pn +2DGT)

Ib:1A; Pn= Ib* Un

Current 0.02Ib to Ib:

(@ 25°C ± 5°C, R.H. ≤ 60%) ±(0.5%RDG + 3DGT);

Phase-neutral voltage Range Un:

(@ 25°C ± 5°C, R.H. ≤ 60%) ±(0.5% RDG +1DGT)

Frequency ±0.1 Hz

Active power 0.5Ib to Ib: ±(1%RDG +1DGT)

(@ 25°C ± 5°C, R.H. ≤ 60%) 0.02Ib to 0.5Ib:

±(1.5%RDG +3DGT)

Reactive power 0.5Ib to Ib: ±(2%RDG +1DGT)

(@ 25°C ± 5°C, R.H. ≤ 60%) 0.02Ib to 0.5Ib:

±(3%RDG +3DGT)

Temp e r at ure d rift

≤ 200ppm/°C

Display Back-lighted LCD 4x3

digits

(instantaneous variables) or

1x7

digits (energy, gas,

water) 70 x 38mm

Display refresh time 700ms

Measurements Current, voltage, power,

power factor, frequency,

energy. TRMS measurement

of a distorted wave.

Coupling type Direct

Input impedance

208VLL 5(6)AAC (AV4): >200 kΩ

400VLL 5(6)AAC (AV5): >900 kΩ

100VLL 5(6)AAC (AV6): >200 kΩ

660VLL 5(6)AAC (AV7): >900 kΩ

Output Specifications

Input Specifications

Gross Automation (877) 268-3700 · www.carlogavazzisales.com · [email protected]

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