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Idiomas disponibles
Idiomas disponibles
Load types: Resistive and/or inductive.
Low-state output voltage at 75 mADC: Maximum 1.2 VDC.
Low-state output voltage at 10 mADC: Maximum 0.6 VDC.
Overcurrent protection: Yes.
2
Screened cable: 0.5 - 1.5 mm
/ 28-16 AWG.
Maximum cable length: 500 m.
Analog inputs (AI)
Voltage signal ranges:
•
0.5 - 3.5 VDC, AL AU.
•
0-5 VDC, AU.
•
0-10 VDC, AU.
Voltage signal:
•
Ri greater than 100 kΩ at 25 °C.
Leak currents may occur at high operating temperatures. Keep the source impedance low.
Current signal ranges:
•
0-20 mADC, AU.
•
4-20 mADC, AL AU.
Current signal: Ri is equal to 292 Ω.
Current overload protection: Yes. Change to voltage signal.
Measurement tolerance: 0-3 % of full scale, maximum-point coverage.
2
Screened cable: 0.5 - 1.5 mm
/ 28-16 AWG.
Maximum cable length: 500 m, excluding potentiometer.
Potentiometer connected to +5 V, GND, any AI: Use maximum 10 kΩ.
Maximum cable length: 100 m.
Analog output (AO)
Current sourcing capability only.
Voltage signal:
•
Range: 0-10 VDC.
•
Minimum load between AO and GND: 1 kΩ.
•
Short-circuit protection: Yes.
Current signal:
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Ranges: 0-20 and 4-20 mADC.
•
Maximum load between AO and GND: 500 Ω.
•
Open-circuit protection: Yes.
Tolerance: 0-4 % of full scale, maximum-point coverage.
2
Screened cable: 0.5 - 1.5 mm
/ 28-16 AWG.
Maximum cable length: 500 m.
Pt100 or Pt1000 inputs (Pt)
Temperature range:
•
Minimum -50 °C (80 Ω/803 Ω).
•
Maximum 204 °C (177 Ω/1773 Ω).
Measurement tolerance: ±1.5 °C
Measurement resolution: less than 0.3 °C.
Automatic range detection (Pt100 or Pt1000): Yes.
Sensor fault alarm: Yes.
2
Screened cable: 0.5 - 1.5 mm
/ 28-16 AWG.
Use Pt100 for short wires.
Use Pt1000 for long wires.
LiqTec sensor inputs
Use a Grundfos LiqTec sensor only.
2
Screened cable: 0.5 - 1.5 mm
/ 28-16 AWG.
Grundfos Digital Sensor input and output (GDS)
Use Grundfos Digital Sensor only.
Power supplies, +5 V, +24 V
+5 V
•
Output voltage: 5 VDC - 5 % to + 5 %.
•
Maximum current: 50 mADC, sourcing only.
•
Overload protection: Yes.
+24 V
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