Danfoss VLT AQUA Drive Design Manual page 67

VLT ® AQUA Drive Design Guide 3. VLT AQUA Selection
Galvanic Isolation in the MCB 101
Digital/analog outputs in the MCB 101 are galvanically isolated from other inputs/outputs on the
MCB 101, but not from the ones on the control card of the drive. Digital/analog outputs in the
MCB 101 are galvanically isolated from other inputs/outputs on the MCB 101, but not from the
ones on the control card of the drive.
If digital inputs 7, 8 or 9 are to be switched using the internal 24 V power supply (terminal 9), the
3
connection between terminal 1 and 5 illustrated in the drawing has to be established.
3.10: Principle Diagram
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MG.20.N2.22 - VLT ® is a registered Danfoss trademark.