ÐаÑалог Weidmuller: Electronics - Analogue Signal Conditioning
ÐаÑалог Weidmuller: Electronics - Analogue Signal Conditioning
ÐаÑалог Weidmuller: Electronics - Analogue Signal Conditioning
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Process monitoring with analogue and relay outputs and display<br />
Micromann AR-SERIES<br />
Universal, galvanically-isolated signal converters<br />
with alarm function<br />
• External power supply<br />
• Pluggable connection terminals<br />
• Compact enclosure<br />
CNDAR<br />
Conductivity measurement<br />
Process monitoring<br />
• Suitable for all conductivity probes<br />
• Automatic measuring range selection<br />
0 V +24 V<br />
9 10<br />
L<br />
H<br />
• Compensation for probe temperature<br />
• Programmable cell constant<br />
• Linearized probe characteristic<br />
2<br />
3<br />
Conductivity A<br />
Conductivity B<br />
4 A<br />
5 B<br />
6 Bsense<br />
PS<br />
S/J<br />
V/I<br />
ch 1<br />
ch 2<br />
Common<br />
Iout / Vout<br />
+ Iout<br />
– Vout<br />
–<br />
11<br />
12<br />
13<br />
14<br />
15<br />
16<br />
Technical data<br />
Connections<br />
Input<br />
Input signal<br />
0 to 200 µS (0.1 µS resolution)<br />
Terminal <strong>Signal</strong><br />
1 Unassigned<br />
0 to 1000 / 5000 µS (1 µS resolution)<br />
2 A Conductivity<br />
Supply voltage<br />
Output analogue<br />
Type (analogue output)<br />
Load impedance, voltage/current<br />
Output current<br />
Output voltage<br />
Transmit function<br />
Alarm output<br />
Type<br />
Switching current<br />
Switching thresholds<br />
Display<br />
Type<br />
Display range<br />
Display value<br />
Resolution (display)<br />
General data<br />
Supply voltage<br />
Accuracy<br />
Linearity<br />
Temperature coefficient<br />
Long-term drift<br />
Step response time<br />
0 to 20 mS (0.01 mS resolution)<br />
0 to 200 °C (0.1 °C resolution)<br />
< 6 V ss<br />
@ 400 Hz<br />
Voltage and current output (configurable)<br />
≥ 1 kΩ / ≤ 900 Ω<br />
0...22 mA<br />
0...11 V<br />
direct or inverted<br />
Alarm output with 2 NO contacts and suppressor circuit<br />
1 A @ 240 V AC / 30 V DC<br />
25 % of display range<br />
4-character display<br />
-999...9999<br />
µS, mS, µS/cm, mS/cm or °C<br />
Refer to input signal<br />
12...50 V DC<br />
± 0.05% of final value<br />
± 0.05 % of signal range<br />
≤ 0.02 % / °C<br />
0.1 % / 10.000 h<br />
320 ms (10...90 %),<br />
3 B Conductivity<br />
4 A Temperature<br />
5 B Temperature<br />
6 B-Sense Temperature<br />
F<br />
Ambient temperature / Storage temperature<br />
Approvals<br />
Insulation coordination<br />
Insulation voltage<br />
Impulse withstand voltage<br />
Rated voltage<br />
EMC standards<br />
adjustable (250 ms...32 s)<br />
0 °C...+60 °C / -25 °C...+70 °C<br />
cULus; CE<br />
2 kV input / output / power supply<br />
4 kV (1.2/50 µs)<br />
300 V eff<br />
DIN EN 61326<br />
Dimensions<br />
Clamping range (nominal / min. / max.)<br />
Length x width x height<br />
mm²<br />
mm<br />
Screw connection<br />
1.5 / 0.5 / 2.5<br />
120 / 46 / 97<br />
Note<br />
PE connection direct on enclosure<br />
Ordering data<br />
Voltage / current output<br />
Type Qty. Order No.<br />
CNDAR 1 7940010232<br />
Note<br />
Accessories<br />
F.9
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