The input and output grounds are not connected internally. Do not tie them directly unless your system requires non-isolated operation (defeating the purpose of the E2H). Use the isolation barrier to break ground loops.
| Wire Color | Function (Typical) | | :--- | :--- | | | Power (+V) | | Blue | Ground (0V) | | Black | Phase A (Output) | | White | Phase B (Output) | | Orange | Phase Z (Zero/Index pulse) | | Others | Inverse signals (for Line Driver types) | dc e2h datasheet