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:
• Ranges: 0-20 and 4-20 mADC
• Maximum load between AO and GND: 500 Ω
• Open-circuit protection: Yes.
Tolerance: +/- 4 % of full scale.
Screened cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Maximum cable length: 1640 ft (500 m).
Pt100 or Pt1000 inputs (Pt)
Temperature range:
• Minimum -58 °F (-50 °C) (80 Ω/803 Ω).
• Maximum 399 °F (204 °C) (177 Ω/1773 Ω).
Measurement tolerance: +/- 2.7 °F (1.5 °C).
Measurement resolution: less than 0.54 °F (0.3 °C).
Automatic range detection (Pt100 or Pt1000): Yes.
Sensor fault alarm: Yes.
Screened cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Use Pt100 for short wires.
Use Pt1000 for long wires.
LiqTec sensor inputs
Use a Grundfos LiqTec sensor only.
Screened cable: 0.5 - 1.5 mm
2
/ 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: 60 mADC, sourcing only
• Overload protection: Yes.
+24 V
• Output voltage: 24 VDC -5 % to +5 %
• Maximum current: 200 mADC, sourcing only
• Overload protection: Yes.
Digital outputs, relays
Potential-free changeover contacts.
Minimum contact load when in use: 5 VDC, 10 mA.
Screened cable: 0.5 - 2.5 mm
2
/ 28-12 AWG.
Maximum cable length: 1640 ft (500 m).
Bus input
Grundfos GENIbus protocol, RS-485.
Grundfos Modbus protocol, RS-485.
Screened 3-core cable: 0.5 - 1.5 mm
2
/ 28-16 AWG.
Maximum cable length: 1640 ft (500 m).
14.4
Other technical data
14.4.1 Ecodesign Directive
This product is out of scope of Directive 2009/125/EC and
Commission Regulation (EU) 2019/1781 due to Article 2 (3a), as
the variable speed drive (VSD) is integrated into a product and its
energy performance cannot be tested independently from the
product.
65
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