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Каталог Weidmuller: Electronics - Analogue Signal Conditioning

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Process monitoring with relay output<br />

DPA-SERIES<br />

Universal, galvanically-isolated signal<br />

converters with alarm function and two setpoint<br />

adjustments.<br />

• Two alarm channels<br />

• External power supply<br />

• Pluggable connection terminals<br />

• Compact enclosure<br />

DPADRT<br />

Resistance monitoring<br />

Process monitoring<br />

• Residual current measuring<br />

• Monitoring of two resistance values<br />

0 V +24 V<br />

9 10<br />

L<br />

H<br />

2<br />

4<br />

3<br />

J<br />

PS<br />

Ch 1<br />

Ch 2<br />

NC<br />

11<br />

Common<br />

12<br />

NO<br />

13<br />

NC<br />

14<br />

Common<br />

15<br />

NO<br />

16<br />

Technical data<br />

Input<br />

Type<br />

Input signal<br />

Input range<br />

Output digital<br />

Type<br />

Number of channels<br />

Switching current<br />

Settings<br />

Fine adjustment<br />

Hysteresis<br />

Range of adjustment<br />

General data<br />

Transmit function<br />

Supply voltage<br />

Power consumption<br />

Repeat accuracy<br />

Long-term drift<br />

Humidity<br />

Temperature coefficient<br />

Step response time<br />

Ambient temperature / Storage temperature<br />

Approvals<br />

Insulation coordination<br />

Impulse withstand voltage<br />

Insulation voltage<br />

EMC standards<br />

Two resistors R1 and R2, in two-wire configuration, with R1<br />

> R2<br />

(R1-R2) 20 Ω...100 kΩ<br />

Relay output, change-over contact<br />

2<br />

3 A @ 240 V AC, 3 A @ 24 V DC / 110 V AC<br />

Potentiometer, 20 turns<br />

1...25 % of max. input value<br />

0 - 100 % of max. input value<br />

output x R1-R2<br />

24 V DC ± 10 %<br />

3 W @ 24 V DC<br />

± 0.05 % of signal range<br />

0.1 % / 10.000 h<br />

0 to 90 % (no condensation)<br />

< 0.04 % / °C<br />

typ. 5 ms<br />

0 °C...+60 °C / -25 °C...+70 °C<br />

cULus; CE<br />

4 kV (1.2/50 µs)<br />

2 kV input / output / power supply<br />

DIN EN 61326<br />

Connections<br />

Terminal <strong>Signal</strong><br />

1 Unassigned<br />

2 R 1<br />

3 R 2<br />

4 Common<br />

F<br />

Dimensions<br />

Clamping range (nominal / min. / max.)<br />

Length x width x height<br />

Note<br />

mm²<br />

mm<br />

Screw connection<br />

1.5 / 0.5 / 2.5<br />

120 / 46 / 97<br />

PE connection direct on enclosure<br />

Ordering data<br />

Resistance input<br />

Type Qty. Order No.<br />

DPADRT 200Ohm20-40Ohm 1 7940017919<br />

Note<br />

Accessories<br />

F.35

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