Operating modes and wiring

Important: "IN1 -" and "IN 2 -" are internally connected to each other. Depending on the setup, this could cause a ground loop.

Connection of analog inputs

Internal connections

"Vex1" and "Vex2" as well as "IN1-" and "IN2-" are internally connected. The device voltage supply (V+/V- or PoE) is galvanic separated from the analog inputs.