Technical Data - Grundfos MAGNA Montage- Und Betriebsanleitung

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8. Technical data

External potential-free switch.
Contact load: 5 V, 1 mA.
Inputs for max. and min.
Screened cable.
curves
Loop resistance: Maximum 130 Ω.
External signal: 0-10 VDC.
Input for analog 0-10 V
Maximum load: 1 mA.
signal
Screened cable.
Screened cable.
Input for control of twin-head
Wire cross section: 0.25 - 1 mm².
pumps
Cable length: Maximum 1 m.
Grundfos bus protocol, GENIbus protocol,
RS-485.
Bus input Screened cable.
Wire cross section: 0.25 - 1 mm².
Cable length: Maximum 1200 m.
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