Ascon tecnologic AC3nP, Installation Manual

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Chapter 3 - Electrical Connections
21
3-4 Analogue Input Connections (connector X 8 )
- For the analogue inputs, respect the polarity shown;
- Pay attention to connect the power source to each external sensor;
- Type: 0/4... 20 mA, 0/1... 5 V, 0/2... 10 V, T/c (J, K, L, N, R, S, T) PT100 (2 wires),
PT1000, NTC, Potentiometer, Ratiometric (5 V);
- Resolution: 16 bit;
- Accuracy: 0.1% of span (linear inputs), 0.2% (temperature);
- Input impedance: 120 kW (V), <200 W (mA).
3-4-1 2 Wires Trasmitters Inputs
3-4-2 Voltage Inputs
3-4-3 mA Inputs
3-4-4 0... 5 V Ratiometric 3 Wires Inputs
3-4-5 Potentiometer Inputs
+ - - - - + + +
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0/4... 20 mA, 2 wires passive transmitters
1 2 3 4
Lower side
Front
+12 V
-
+
-
+
-
+
-
+
+ - - - - + + +
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0/1/2... 5/10 V Active Transmitter
-
+
-
+
-
+
-
+
4... 20 mA Active Transmitter
+ - - - - + + +
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5 V
0...5 Vdc Ratiometric 3 wires
+ - - - - + + +
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Potentiometer Inputs
+ - - - - + + +
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